Home / 4,663,567.30-6,995,350.50-1,821,686.56

Finding the Fourth Proportional to 4,663,567.30, 6,995,350.50 and 1,821,686.56

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Solution

The fourth proportional to 4,663,567.30, 6,995,350.50 and 1,821,686.56 is: 2,732,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,567.30 : 6,995,350.50 = 1,821,686.56 : x
  2. Step 2: Convert to fraction form
    4,663,567.30/6,995,350.50 = 1,821,686.56/x
  3. Step 3: Cross multiply
    4,663,567.30x = 6,995,350.50 × 1,821,686.56
  4. Step 4: Simplify right side
    4,663,567.30x = 12,743,335,988,339.28
  5. Step 5: Solve for x
    x = 12,743,335,988,339.28/4,663,567.30
  6. Step 6: Final answer
    x = 2,732,529.66

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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.