Home / 2,810,604.48-4,215,276.04-1,292,829.72

Finding the Fourth Proportional to 2,810,604.48, 4,215,276.04 and 1,292,829.72

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Solution

The fourth proportional to 2,810,604.48, 4,215,276.04 and 1,292,829.72 is: 1,938,954.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,604.48 : 4,215,276.04 = 1,292,829.72 : x
  2. Step 2: Convert to fraction form
    2,810,604.48/4,215,276.04 = 1,292,829.72/x
  3. Step 3: Cross multiply
    2,810,604.48x = 4,215,276.04 × 1,292,829.72
  4. Step 4: Simplify right side
    2,810,604.48x = 5,449,634,142,515.91
  5. Step 5: Solve for x
    x = 5,449,634,142,515.91/2,810,604.48
  6. Step 6: Final answer
    x = 1,938,954.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.