Home / 5,719,810.25-7,891,417.67-3,238,692.45

Finding the Fourth Proportional to 5,719,810.25, 7,891,417.67 and 3,238,692.45

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Solution

The fourth proportional to 5,719,810.25, 7,891,417.67 and 3,238,692.45 is: 4,468,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,810.25 : 7,891,417.67 = 3,238,692.45 : x
  2. Step 2: Convert to fraction form
    5,719,810.25/7,891,417.67 = 3,238,692.45/x
  3. Step 3: Cross multiply
    5,719,810.25x = 7,891,417.67 × 3,238,692.45
  4. Step 4: Simplify right side
    5,719,810.25x = 25,557,874,811,432.13
  5. Step 5: Solve for x
    x = 25,557,874,811,432.13/5,719,810.25
  6. Step 6: Final answer
    x = 4,468,308.16

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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.