Home / 3,154,126.89-4,352,698.91-1,703,822.36

Finding the Fourth Proportional to 3,154,126.89, 4,352,698.91 and 1,703,822.36

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Solution

The fourth proportional to 3,154,126.89, 4,352,698.91 and 1,703,822.36 is: 2,351,276.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,126.89 : 4,352,698.91 = 1,703,822.36 : x
  2. Step 2: Convert to fraction form
    3,154,126.89/4,352,698.91 = 1,703,822.36/x
  3. Step 3: Cross multiply
    3,154,126.89x = 4,352,698.91 × 1,703,822.36
  4. Step 4: Simplify right side
    3,154,126.89x = 7,416,225,720,686.52
  5. Step 5: Solve for x
    x = 7,416,225,720,686.52/3,154,126.89
  6. Step 6: Final answer
    x = 2,351,276.91

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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.