Home / 5,652,125.10-8,479,510.65-1,865,604.30

Finding the Fourth Proportional to 5,652,125.10, 8,479,510.65 and 1,865,604.30

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Solution

The fourth proportional to 5,652,125.10, 8,479,510.65 and 1,865,604.30 is: 2,798,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,125.10 : 8,479,510.65 = 1,865,604.30 : x
  2. Step 2: Convert to fraction form
    5,652,125.10/8,479,510.65 = 1,865,604.30/x
  3. Step 3: Cross multiply
    5,652,125.10x = 8,479,510.65 × 1,865,604.30
  4. Step 4: Simplify right side
    5,652,125.10x = 15,819,411,530,535.80
  5. Step 5: Solve for x
    x = 15,819,411,530,535.80/5,652,125.10
  6. Step 6: Final answer
    x = 2,798,843.13

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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.