Home / 2,663,316.65-3,675,377.10-1,439,618.16

Finding the Fourth Proportional to 2,663,316.65, 3,675,377.10 and 1,439,618.16

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Solution

The fourth proportional to 2,663,316.65, 3,675,377.10 and 1,439,618.16 is: 1,986,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,316.65 : 3,675,377.10 = 1,439,618.16 : x
  2. Step 2: Convert to fraction form
    2,663,316.65/3,675,377.10 = 1,439,618.16/x
  3. Step 3: Cross multiply
    2,663,316.65x = 3,675,377.10 × 1,439,618.16
  4. Step 4: Simplify right side
    2,663,316.65x = 5,291,139,618,008.14
  5. Step 5: Solve for x
    x = 5,291,139,618,008.14/2,663,316.65
  6. Step 6: Final answer
    x = 1,986,673.13

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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.