Home / 2,571,403.13-3,857,065.40-626,149.90

Finding the Fourth Proportional to 2,571,403.13, 3,857,065.40 and 626,149.90

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Solution

The fourth proportional to 2,571,403.13, 3,857,065.40 and 626,149.90 is: 939,215.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,403.13 : 3,857,065.40 = 626,149.90 : x
  2. Step 2: Convert to fraction form
    2,571,403.13/3,857,065.40 = 626,149.90/x
  3. Step 3: Cross multiply
    2,571,403.13x = 3,857,065.40 × 626,149.90
  4. Step 4: Simplify right side
    2,571,403.13x = 2,415,101,106,426.17
  5. Step 5: Solve for x
    x = 2,415,101,106,426.17/2,571,403.13
  6. Step 6: Final answer
    x = 939,215.28

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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.