Home / 4,235,151.78-6,352,712.55-1,838,683.62

Finding the Fourth Proportional to 4,235,151.78, 6,352,712.55 and 1,838,683.62

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Solution

The fourth proportional to 4,235,151.78, 6,352,712.55 and 1,838,683.62 is: 2,758,018.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235,151.78 : 6,352,712.55 = 1,838,683.62 : x
  2. Step 2: Convert to fraction form
    4,235,151.78/6,352,712.55 = 1,838,683.62/x
  3. Step 3: Cross multiply
    4,235,151.78x = 6,352,712.55 × 1,838,683.62
  4. Step 4: Simplify right side
    4,235,151.78x = 11,680,628,508,253.43
  5. Step 5: Solve for x
    x = 11,680,628,508,253.43/4,235,151.78
  6. Step 6: Final answer
    x = 2,758,018.87

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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.