Home / 5,040,320.64-7,557,440.40-2,008,153.92

Finding the Fourth Proportional to 5,040,320.64, 7,557,440.40 and 2,008,153.92

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Solution

The fourth proportional to 5,040,320.64, 7,557,440.40 and 2,008,153.92 is: 3,011,019.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,320.64 : 7,557,440.40 = 2,008,153.92 : x
  2. Step 2: Convert to fraction form
    5,040,320.64/7,557,440.40 = 2,008,153.92/x
  3. Step 3: Cross multiply
    5,040,320.64x = 7,557,440.40 × 2,008,153.92
  4. Step 4: Simplify right side
    5,040,320.64x = 15,176,503,564,426.37
  5. Step 5: Solve for x
    x = 15,176,503,564,426.37/5,040,320.64
  6. Step 6: Final answer
    x = 3,011,019.47

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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.