Home / 3,435,882.90-5,154,488.66-1,305,800.96

Finding the Fourth Proportional to 3,435,882.90, 5,154,488.66 and 1,305,800.96

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Solution

The fourth proportional to 3,435,882.90, 5,154,488.66 and 1,305,800.96 is: 1,958,953.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,882.90 : 5,154,488.66 = 1,305,800.96 : x
  2. Step 2: Convert to fraction form
    3,435,882.90/5,154,488.66 = 1,305,800.96/x
  3. Step 3: Cross multiply
    3,435,882.90x = 5,154,488.66 × 1,305,800.96
  4. Step 4: Simplify right side
    3,435,882.90x = 6,730,736,240,537.11
  5. Step 5: Solve for x
    x = 6,730,736,240,537.11/3,435,882.90
  6. Step 6: Final answer
    x = 1,958,953.91

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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.