Home / 2,045,831.52-3,068,870.14-625,899.90

Finding the Fourth Proportional to 2,045,831.52, 3,068,870.14 and 625,899.90

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Solution

The fourth proportional to 2,045,831.52, 3,068,870.14 and 625,899.90 is: 938,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,831.52 : 3,068,870.14 = 625,899.90 : x
  2. Step 2: Convert to fraction form
    2,045,831.52/3,068,870.14 = 625,899.90/x
  3. Step 3: Cross multiply
    2,045,831.52x = 3,068,870.14 × 625,899.90
  4. Step 4: Simplify right side
    2,045,831.52x = 1,920,805,513,738.99
  5. Step 5: Solve for x
    x = 1,920,805,513,738.99/2,045,831.52
  6. Step 6: Final answer
    x = 938,887.44

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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.