Home / 2,680,326.20-4,023,599.70-1,616,569.40

Finding the Fourth Proportional to 2,680,326.20, 4,023,599.70 and 1,616,569.40

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Solution

The fourth proportional to 2,680,326.20, 4,023,599.70 and 1,616,569.40 is: 2,426,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,326.20 : 4,023,599.70 = 1,616,569.40 : x
  2. Step 2: Convert to fraction form
    2,680,326.20/4,023,599.70 = 1,616,569.40/x
  3. Step 3: Cross multiply
    2,680,326.20x = 4,023,599.70 × 1,616,569.40
  4. Step 4: Simplify right side
    2,680,326.20x = 6,504,428,152,869.18
  5. Step 5: Solve for x
    x = 6,504,428,152,869.18/2,680,326.20
  6. Step 6: Final answer
    x = 2,426,730.06

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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.