Home / 2,680,618.30-4,020,466.65-996,855.10

Finding the Fourth Proportional to 2,680,618.30, 4,020,466.65 and 996,855.10

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Solution

The fourth proportional to 2,680,618.30, 4,020,466.65 and 996,855.10 is: 1,495,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,618.30 : 4,020,466.65 = 996,855.10 : x
  2. Step 2: Convert to fraction form
    2,680,618.30/4,020,466.65 = 996,855.10/x
  3. Step 3: Cross multiply
    2,680,618.30x = 4,020,466.65 × 996,855.10
  4. Step 4: Simplify right side
    2,680,618.30x = 4,007,822,684,432.42
  5. Step 5: Solve for x
    x = 4,007,822,684,432.42/2,680,618.30
  6. Step 6: Final answer
    x = 1,495,111.29

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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.