Home / 3,251,490.30-4,880,261.64-1,655,248.38

Finding the Fourth Proportional to 3,251,490.30, 4,880,261.64 and 1,655,248.38

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Solution

The fourth proportional to 3,251,490.30, 4,880,261.64 and 1,655,248.38 is: 2,484,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,490.30 : 4,880,261.64 = 1,655,248.38 : x
  2. Step 2: Convert to fraction form
    3,251,490.30/4,880,261.64 = 1,655,248.38/x
  3. Step 3: Cross multiply
    3,251,490.30x = 4,880,261.64 × 1,655,248.38
  4. Step 4: Simplify right side
    3,251,490.30x = 8,078,045,173,586.14
  5. Step 5: Solve for x
    x = 8,078,045,173,586.14/3,251,490.30
  6. Step 6: Final answer
    x = 2,484,413.12

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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.