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Finding the Fourth Proportional to 4,509,752.95, 6,766,113.85 and 2,999,377.95

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Solution

The fourth proportional to 4,509,752.95, 6,766,113.85 and 2,999,377.95 is: 4,500,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,752.95 : 6,766,113.85 = 2,999,377.95 : x
  2. Step 2: Convert to fraction form
    4,509,752.95/6,766,113.85 = 2,999,377.95/x
  3. Step 3: Cross multiply
    4,509,752.95x = 6,766,113.85 × 2,999,377.95
  4. Step 4: Simplify right side
    4,509,752.95x = 20,294,132,688,879.61
  5. Step 5: Solve for x
    x = 20,294,132,688,879.61/4,509,752.95
  6. Step 6: Final answer
    x = 4,500,054.20

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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.