Home / 3,132,074.55-4,698,111.83-1,002,228.15

Finding the Fourth Proportional to 3,132,074.55, 4,698,111.83 and 1,002,228.15

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Solution

The fourth proportional to 3,132,074.55, 4,698,111.83 and 1,002,228.15 is: 1,503,342.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,074.55 : 4,698,111.83 = 1,002,228.15 : x
  2. Step 2: Convert to fraction form
    3,132,074.55/4,698,111.83 = 1,002,228.15/x
  3. Step 3: Cross multiply
    3,132,074.55x = 4,698,111.83 × 1,002,228.15
  4. Step 4: Simplify right side
    3,132,074.55x = 4,708,579,922,862.87
  5. Step 5: Solve for x
    x = 4,708,579,922,862.87/3,132,074.55
  6. Step 6: Final answer
    x = 1,503,342.23

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Double scale
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Similar ratio
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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.