Home / 4,519,471.24-6,779,204.70-1,153,677.16

Finding the Fourth Proportional to 4,519,471.24, 6,779,204.70 and 1,153,677.16

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Solution

The fourth proportional to 4,519,471.24, 6,779,204.70 and 1,153,677.16 is: 1,730,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,471.24 : 6,779,204.70 = 1,153,677.16 : x
  2. Step 2: Convert to fraction form
    4,519,471.24/6,779,204.70 = 1,153,677.16/x
  3. Step 3: Cross multiply
    4,519,471.24x = 6,779,204.70 × 1,153,677.16
  4. Step 4: Simplify right side
    4,519,471.24x = 7,821,013,625,354.65
  5. Step 5: Solve for x
    x = 7,821,013,625,354.65/4,519,471.24
  6. Step 6: Final answer
    x = 1,730,515.19

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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.