Home / 5,574,768.64-8,359,681.38-2,980,443.87

Finding the Fourth Proportional to 5,574,768.64, 8,359,681.38 and 2,980,443.87

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Solution

The fourth proportional to 5,574,768.64, 8,359,681.38 and 2,980,443.87 is: 4,469,344.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,768.64 : 8,359,681.38 = 2,980,443.87 : x
  2. Step 2: Convert to fraction form
    5,574,768.64/8,359,681.38 = 2,980,443.87/x
  3. Step 3: Cross multiply
    5,574,768.64x = 8,359,681.38 × 2,980,443.87
  4. Step 4: Simplify right side
    5,574,768.64x = 24,915,561,124,174.14
  5. Step 5: Solve for x
    x = 24,915,561,124,174.14/5,574,768.64
  6. Step 6: Final answer
    x = 4,469,344.42

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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.