Home / 4,083,114.30-6,124,671.45-3,138,330.30

Finding the Fourth Proportional to 4,083,114.30, 6,124,671.45 and 3,138,330.30

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Solution

The fourth proportional to 4,083,114.30, 6,124,671.45 and 3,138,330.30 is: 4,707,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,114.30 : 6,124,671.45 = 3,138,330.30 : x
  2. Step 2: Convert to fraction form
    4,083,114.30/6,124,671.45 = 3,138,330.30/x
  3. Step 3: Cross multiply
    4,083,114.30x = 6,124,671.45 × 3,138,330.30
  4. Step 4: Simplify right side
    4,083,114.30x = 19,221,241,989,079.93
  5. Step 5: Solve for x
    x = 19,221,241,989,079.93/4,083,114.30
  6. Step 6: Final answer
    x = 4,707,495.45

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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.