Home / 3,415,364.13-5,123,068.20-1,366,195.89

Finding the Fourth Proportional to 3,415,364.13, 5,123,068.20 and 1,366,195.89

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Solution

The fourth proportional to 3,415,364.13, 5,123,068.20 and 1,366,195.89 is: 2,049,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,364.13 : 5,123,068.20 = 1,366,195.89 : x
  2. Step 2: Convert to fraction form
    3,415,364.13/5,123,068.20 = 1,366,195.89/x
  3. Step 3: Cross multiply
    3,415,364.13x = 5,123,068.20 × 1,366,195.89
  4. Step 4: Simplify right side
    3,415,364.13x = 6,999,114,719,029.70
  5. Step 5: Solve for x
    x = 6,999,114,719,029.70/3,415,364.13
  6. Step 6: Final answer
    x = 2,049,302.64

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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.