Home / 3,590,113.60-5,377,912.80-2,238,126.40

Finding the Fourth Proportional to 3,590,113.60, 5,377,912.80 and 2,238,126.40

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Solution

The fourth proportional to 3,590,113.60, 5,377,912.80 and 2,238,126.40 is: 3,352,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,113.60 : 5,377,912.80 = 2,238,126.40 : x
  2. Step 2: Convert to fraction form
    3,590,113.60/5,377,912.80 = 2,238,126.40/x
  3. Step 3: Cross multiply
    3,590,113.60x = 5,377,912.80 × 2,238,126.40
  4. Step 4: Simplify right side
    3,590,113.60x = 12,036,448,614,577.92
  5. Step 5: Solve for x
    x = 12,036,448,614,577.92/3,590,113.60
  6. Step 6: Final answer
    x = 3,352,665.11

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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.