Home / 2,689,340.60-4,034,010.90-2,484,054.20

Finding the Fourth Proportional to 2,689,340.60, 4,034,010.90 and 2,484,054.20

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Solution

The fourth proportional to 2,689,340.60, 4,034,010.90 and 2,484,054.20 is: 3,726,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,340.60 : 4,034,010.90 = 2,484,054.20 : x
  2. Step 2: Convert to fraction form
    2,689,340.60/4,034,010.90 = 2,484,054.20/x
  3. Step 3: Cross multiply
    2,689,340.60x = 4,034,010.90 × 2,484,054.20
  4. Step 4: Simplify right side
    2,689,340.60x = 10,020,701,718,990.78
  5. Step 5: Solve for x
    x = 10,020,701,718,990.78/2,689,340.60
  6. Step 6: Final answer
    x = 3,726,081.30

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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.