Home / 3,182,666.42-4,773,952.89-786,510.99

Finding the Fourth Proportional to 3,182,666.42, 4,773,952.89 and 786,510.99

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Solution

The fourth proportional to 3,182,666.42, 4,773,952.89 and 786,510.99 is: 1,179,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,666.42 : 4,773,952.89 = 786,510.99 : x
  2. Step 2: Convert to fraction form
    3,182,666.42/4,773,952.89 = 786,510.99/x
  3. Step 3: Cross multiply
    3,182,666.42x = 4,773,952.89 × 786,510.99
  4. Step 4: Simplify right side
    3,182,666.42x = 3,754,766,413,727.26
  5. Step 5: Solve for x
    x = 3,754,766,413,727.26/3,182,666.42
  6. Step 6: Final answer
    x = 1,179,754.93

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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.