Home / 3,073,374.62-4,609,258.81-913,818.23

Finding the Fourth Proportional to 3,073,374.62, 4,609,258.81 and 913,818.23

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Solution

The fourth proportional to 3,073,374.62, 4,609,258.81 and 913,818.23 is: 1,370,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,374.62 : 4,609,258.81 = 913,818.23 : x
  2. Step 2: Convert to fraction form
    3,073,374.62/4,609,258.81 = 913,818.23/x
  3. Step 3: Cross multiply
    3,073,374.62x = 4,609,258.81 × 913,818.23
  4. Step 4: Simplify right side
    3,073,374.62x = 4,212,024,727,366.11
  5. Step 5: Solve for x
    x = 4,212,024,727,366.11/3,073,374.62
  6. Step 6: Final answer
    x = 1,370,488.55

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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.