Home / 3,326,333.29-4,988,737.24-930,347.21

Finding the Fourth Proportional to 3,326,333.29, 4,988,737.24 and 930,347.21

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Solution

The fourth proportional to 3,326,333.29, 4,988,737.24 and 930,347.21 is: 1,395,307.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,333.29 : 4,988,737.24 = 930,347.21 : x
  2. Step 2: Convert to fraction form
    3,326,333.29/4,988,737.24 = 930,347.21/x
  3. Step 3: Cross multiply
    3,326,333.29x = 4,988,737.24 × 930,347.21
  4. Step 4: Simplify right side
    3,326,333.29x = 4,641,257,772,657.10
  5. Step 5: Solve for x
    x = 4,641,257,772,657.10/3,326,333.29
  6. Step 6: Final answer
    x = 1,395,307.50

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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.