Home / 5,040,159.70-7,561,223.70-2,007,009.40

Finding the Fourth Proportional to 5,040,159.70, 7,561,223.70 and 2,007,009.40

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Solution

The fourth proportional to 5,040,159.70, 7,561,223.70 and 2,007,009.40 is: 3,010,905.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,159.70 : 7,561,223.70 = 2,007,009.40 : x
  2. Step 2: Convert to fraction form
    5,040,159.70/7,561,223.70 = 2,007,009.40/x
  3. Step 3: Cross multiply
    5,040,159.70x = 7,561,223.70 × 2,007,009.40
  4. Step 4: Simplify right side
    5,040,159.70x = 15,175,447,041,402.78
  5. Step 5: Solve for x
    x = 15,175,447,041,402.78/5,040,159.70
  6. Step 6: Final answer
    x = 3,010,905.99

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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.