Home / 3,120,502.95-4,381,301.25-3,120,502.95

Finding the Fourth Proportional to 3,120,502.95, 4,381,301.25 and 3,120,502.95

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Solution

The fourth proportional to 3,120,502.95, 4,381,301.25 and 3,120,502.95 is: 4,381,301.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,502.95 : 4,381,301.25 = 3,120,502.95 : x
  2. Step 2: Convert to fraction form
    3,120,502.95/4,381,301.25 = 3,120,502.95/x
  3. Step 3: Cross multiply
    3,120,502.95x = 4,381,301.25 × 3,120,502.95
  4. Step 4: Simplify right side
    3,120,502.95x = 13,671,863,475,463.69
  5. Step 5: Solve for x
    x = 13,671,863,475,463.69/3,120,502.95
  6. Step 6: Final answer
    x = 4,381,301.25

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.