Home / 2,717,612.92-4,076,813.04-1,011,614.40

Finding the Fourth Proportional to 2,717,612.92, 4,076,813.04 and 1,011,614.40

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Solution

The fourth proportional to 2,717,612.92, 4,076,813.04 and 1,011,614.40 is: 1,517,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,612.92 : 4,076,813.04 = 1,011,614.40 : x
  2. Step 2: Convert to fraction form
    2,717,612.92/4,076,813.04 = 1,011,614.40/x
  3. Step 3: Cross multiply
    2,717,612.92x = 4,076,813.04 × 1,011,614.40
  4. Step 4: Simplify right side
    2,717,612.92x = 4,124,162,777,371.78
  5. Step 5: Solve for x
    x = 4,124,162,777,371.78/2,717,612.92
  6. Step 6: Final answer
    x = 1,517,568.14

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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.