Home / 2,521,352.16-3,479,630.40-1,433,724.93

Finding the Fourth Proportional to 2,521,352.16, 3,479,630.40 and 1,433,724.93

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Solution

The fourth proportional to 2,521,352.16, 3,479,630.40 and 1,433,724.93 is: 1,978,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,352.16 : 3,479,630.40 = 1,433,724.93 : x
  2. Step 2: Convert to fraction form
    2,521,352.16/3,479,630.40 = 1,433,724.93/x
  3. Step 3: Cross multiply
    2,521,352.16x = 3,479,630.40 × 1,433,724.93
  4. Step 4: Simplify right side
    2,521,352.16x = 4,988,832,851,665.87
  5. Step 5: Solve for x
    x = 4,988,832,851,665.87/2,521,352.16
  6. Step 6: Final answer
    x = 1,978,633.90

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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.