Home / 5,335,113-7,362,456.30-2,920,665

Finding the Fourth Proportional to 5,335,113, 7,362,456.30 and 2,920,665

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Solution

The fourth proportional to 5,335,113, 7,362,456.30 and 2,920,665 is: 4,030,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,113 : 7,362,456.30 = 2,920,665 : x
  2. Step 2: Convert to fraction form
    5,335,113/7,362,456.30 = 2,920,665/x
  3. Step 3: Cross multiply
    5,335,113x = 7,362,456.30 × 2,920,665
  4. Step 4: Simplify right side
    5,335,113x = 21,503,268,429,439.50
  5. Step 5: Solve for x
    x = 21,503,268,429,439.50/5,335,113
  6. Step 6: Final answer
    x = 4,030,517.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.