Home / 3,517,630.41-5,276,654.75-1,358,671.86

Finding the Fourth Proportional to 3,517,630.41, 5,276,654.75 and 1,358,671.86

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Solution

The fourth proportional to 3,517,630.41, 5,276,654.75 and 1,358,671.86 is: 2,038,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,630.41 : 5,276,654.75 = 1,358,671.86 : x
  2. Step 2: Convert to fraction form
    3,517,630.41/5,276,654.75 = 1,358,671.86/x
  3. Step 3: Cross multiply
    3,517,630.41x = 5,276,654.75 × 1,358,671.86
  4. Step 4: Simplify right side
    3,517,630.41x = 7,169,242,323,760.34
  5. Step 5: Solve for x
    x = 7,169,242,323,760.34/3,517,630.41
  6. Step 6: Final answer
    x = 2,038,088.57

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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.