Home / 2,298,931.39-3,172,487.68-1,266,537.39

Finding the Fourth Proportional to 2,298,931.39, 3,172,487.68 and 1,266,537.39

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Solution

The fourth proportional to 2,298,931.39, 3,172,487.68 and 1,266,537.39 is: 1,747,800.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,931.39 : 3,172,487.68 = 1,266,537.39 : x
  2. Step 2: Convert to fraction form
    2,298,931.39/3,172,487.68 = 1,266,537.39/x
  3. Step 3: Cross multiply
    2,298,931.39x = 3,172,487.68 × 1,266,537.39
  4. Step 4: Simplify right side
    2,298,931.39x = 4,018,074,266,034.36
  5. Step 5: Solve for x
    x = 4,018,074,266,034.36/2,298,931.39
  6. Step 6: Final answer
    x = 1,747,800.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.