Home / 5,415,974-7,474,044.12-3,001,681.52

Finding the Fourth Proportional to 5,415,974, 7,474,044.12 and 3,001,681.52

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Solution

The fourth proportional to 5,415,974, 7,474,044.12 and 3,001,681.52 is: 4,142,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,974 : 7,474,044.12 = 3,001,681.52 : x
  2. Step 2: Convert to fraction form
    5,415,974/7,474,044.12 = 3,001,681.52/x
  3. Step 3: Cross multiply
    5,415,974x = 7,474,044.12 × 3,001,681.52
  4. Step 4: Simplify right side
    5,415,974x = 22,434,700,114,668.66
  5. Step 5: Solve for x
    x = 22,434,700,114,668.66/5,415,974
  6. Step 6: Final answer
    x = 4,142,320.50

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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.