Home / 4,896,418.60-7,344,627.90-4,812,437.80

Finding the Fourth Proportional to 4,896,418.60, 7,344,627.90 and 4,812,437.80

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Solution

The fourth proportional to 4,896,418.60, 7,344,627.90 and 4,812,437.80 is: 7,218,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,418.60 : 7,344,627.90 = 4,812,437.80 : x
  2. Step 2: Convert to fraction form
    4,896,418.60/7,344,627.90 = 4,812,437.80/x
  3. Step 3: Cross multiply
    4,896,418.60x = 7,344,627.90 × 4,812,437.80
  4. Step 4: Simplify right side
    4,896,418.60x = 35,345,564,932,894.62
  5. Step 5: Solve for x
    x = 35,345,564,932,894.62/4,896,418.60
  6. Step 6: Final answer
    x = 7,218,656.70

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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.