Home / 2,708,314.20-4,062,471.30-686,554.20

Finding the Fourth Proportional to 2,708,314.20, 4,062,471.30 and 686,554.20

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Solution

The fourth proportional to 2,708,314.20, 4,062,471.30 and 686,554.20 is: 1,029,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,314.20 : 4,062,471.30 = 686,554.20 : x
  2. Step 2: Convert to fraction form
    2,708,314.20/4,062,471.30 = 686,554.20/x
  3. Step 3: Cross multiply
    2,708,314.20x = 4,062,471.30 × 686,554.20
  4. Step 4: Simplify right side
    2,708,314.20x = 2,789,106,733,394.46
  5. Step 5: Solve for x
    x = 2,789,106,733,394.46/2,708,314.20
  6. Step 6: Final answer
    x = 1,029,831.30

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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.