Home / 2,443,548.77-3,360,139.61-2,120,698.36

Finding the Fourth Proportional to 2,443,548.77, 3,360,139.61 and 2,120,698.36

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Solution

The fourth proportional to 2,443,548.77, 3,360,139.61 and 2,120,698.36 is: 2,916,185.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,548.77 : 3,360,139.61 = 2,120,698.36 : x
  2. Step 2: Convert to fraction form
    2,443,548.77/3,360,139.61 = 2,120,698.36/x
  3. Step 3: Cross multiply
    2,443,548.77x = 3,360,139.61 × 2,120,698.36
  4. Step 4: Simplify right side
    2,443,548.77x = 7,125,842,553,894.72
  5. Step 5: Solve for x
    x = 7,125,842,553,894.72/2,443,548.77
  6. Step 6: Final answer
    x = 2,916,185.94

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.