Home / 3,258,132.60-4,890,309.30-1,662,497.40

Finding the Fourth Proportional to 3,258,132.60, 4,890,309.30 and 1,662,497.40

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Solution

The fourth proportional to 3,258,132.60, 4,890,309.30 and 1,662,497.40 is: 2,495,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,132.60 : 4,890,309.30 = 1,662,497.40 : x
  2. Step 2: Convert to fraction form
    3,258,132.60/4,890,309.30 = 1,662,497.40/x
  3. Step 3: Cross multiply
    3,258,132.60x = 4,890,309.30 × 1,662,497.40
  4. Step 4: Simplify right side
    3,258,132.60x = 8,130,126,496,445.82
  5. Step 5: Solve for x
    x = 8,130,126,496,445.82/3,258,132.60
  6. Step 6: Final answer
    x = 2,495,333.22

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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.