Home / 3,141,703.70-4,712,555.55-1,544,513.30

Finding the Fourth Proportional to 3,141,703.70, 4,712,555.55 and 1,544,513.30

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Solution

The fourth proportional to 3,141,703.70, 4,712,555.55 and 1,544,513.30 is: 2,316,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,703.70 : 4,712,555.55 = 1,544,513.30 : x
  2. Step 2: Convert to fraction form
    3,141,703.70/4,712,555.55 = 1,544,513.30/x
  3. Step 3: Cross multiply
    3,141,703.70x = 4,712,555.55 × 1,544,513.30
  4. Step 4: Simplify right side
    3,141,703.70x = 7,278,604,723,963.82
  5. Step 5: Solve for x
    x = 7,278,604,723,963.82/3,141,703.70
  6. Step 6: Final answer
    x = 2,316,769.95

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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.