Home / 4,264,366.50-6,397,657.89-1,272,550.50

Finding the Fourth Proportional to 4,264,366.50, 6,397,657.89 and 1,272,550.50

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Solution

The fourth proportional to 4,264,366.50, 6,397,657.89 and 1,272,550.50 is: 1,909,156.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264,366.50 : 6,397,657.89 = 1,272,550.50 : x
  2. Step 2: Convert to fraction form
    4,264,366.50/6,397,657.89 = 1,272,550.50/x
  3. Step 3: Cross multiply
    4,264,366.50x = 6,397,657.89 × 1,272,550.50
  4. Step 4: Simplify right side
    4,264,366.50x = 8,141,342,746,748.44
  5. Step 5: Solve for x
    x = 8,141,342,746,748.44/4,264,366.50
  6. Step 6: Final answer
    x = 1,909,156.44

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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.