Home / 2,990,711.10-4,486,504.05-968,610.90

Finding the Fourth Proportional to 2,990,711.10, 4,486,504.05 and 968,610.90

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Solution

The fourth proportional to 2,990,711.10, 4,486,504.05 and 968,610.90 is: 1,453,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,711.10 : 4,486,504.05 = 968,610.90 : x
  2. Step 2: Convert to fraction form
    2,990,711.10/4,486,504.05 = 968,610.90/x
  3. Step 3: Cross multiply
    2,990,711.10x = 4,486,504.05 × 968,610.90
  4. Step 4: Simplify right side
    2,990,711.10x = 4,345,676,725,724.15
  5. Step 5: Solve for x
    x = 4,345,676,725,724.15/2,990,711.10
  6. Step 6: Final answer
    x = 1,453,058.01

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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.