Home / 4,280,899.43-6,420,366.53-2,552,258.40

Finding the Fourth Proportional to 4,280,899.43, 6,420,366.53 and 2,552,258.40

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Solution

The fourth proportional to 4,280,899.43, 6,420,366.53 and 2,552,258.40 is: 3,827,801.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,899.43 : 6,420,366.53 = 2,552,258.40 : x
  2. Step 2: Convert to fraction form
    4,280,899.43/6,420,366.53 = 2,552,258.40/x
  3. Step 3: Cross multiply
    4,280,899.43x = 6,420,366.53 × 2,552,258.40
  4. Step 4: Simplify right side
    4,280,899.43x = 16,386,434,426,998.27
  5. Step 5: Solve for x
    x = 16,386,434,426,998.27/4,280,899.43
  6. Step 6: Final answer
    x = 3,827,801.78

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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.