Home / 4,240,015.71-6,360,058.34-1,207,377.83

Finding the Fourth Proportional to 4,240,015.71, 6,360,058.34 and 1,207,377.83

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Solution

The fourth proportional to 4,240,015.71, 6,360,058.34 and 1,207,377.83 is: 1,811,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,015.71 : 6,360,058.34 = 1,207,377.83 : x
  2. Step 2: Convert to fraction form
    4,240,015.71/6,360,058.34 = 1,207,377.83/x
  3. Step 3: Cross multiply
    4,240,015.71x = 6,360,058.34 × 1,207,377.83
  4. Step 4: Simplify right side
    4,240,015.71x = 7,678,993,451,613.53
  5. Step 5: Solve for x
    x = 7,678,993,451,613.53/4,240,015.71
  6. Step 6: Final answer
    x = 1,811,076.65

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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.