Home / 4,813,597.17-7,222,731.19-2,117,572.07

Finding the Fourth Proportional to 4,813,597.17, 7,222,731.19 and 2,117,572.07

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Solution

The fourth proportional to 4,813,597.17, 7,222,731.19 and 2,117,572.07 is: 3,177,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,597.17 : 7,222,731.19 = 2,117,572.07 : x
  2. Step 2: Convert to fraction form
    4,813,597.17/7,222,731.19 = 2,117,572.07/x
  3. Step 3: Cross multiply
    4,813,597.17x = 7,222,731.19 × 2,117,572.07
  4. Step 4: Simplify right side
    4,813,597.17x = 15,294,653,795,654.28
  5. Step 5: Solve for x
    x = 15,294,653,795,654.28/4,813,597.17
  6. Step 6: Final answer
    x = 3,177,385.49

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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.