Home / 1,665,681.28-2,497,472.16-1,413,050.38

Finding the Fourth Proportional to 1,665,681.28, 2,497,472.16 and 1,413,050.38

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Solution

The fourth proportional to 1,665,681.28, 2,497,472.16 and 1,413,050.38 is: 2,118,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,681.28 : 2,497,472.16 = 1,413,050.38 : x
  2. Step 2: Convert to fraction form
    1,665,681.28/2,497,472.16 = 1,413,050.38/x
  3. Step 3: Cross multiply
    1,665,681.28x = 2,497,472.16 × 1,413,050.38
  4. Step 4: Simplify right side
    1,665,681.28x = 3,529,053,984,727.42
  5. Step 5: Solve for x
    x = 3,529,053,984,727.42/1,665,681.28
  6. Step 6: Final answer
    x = 2,118,685.03

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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.