Home / 2,000,200.08-2,999,085.10-784,319.95

Finding the Fourth Proportional to 2,000,200.08, 2,999,085.10 and 784,319.95

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Solution

The fourth proportional to 2,000,200.08, 2,999,085.10 and 784,319.95 is: 1,176,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,200.08 : 2,999,085.10 = 784,319.95 : x
  2. Step 2: Convert to fraction form
    2,000,200.08/2,999,085.10 = 784,319.95/x
  3. Step 3: Cross multiply
    2,000,200.08x = 2,999,085.10 × 784,319.95
  4. Step 4: Simplify right side
    2,000,200.08x = 2,352,242,275,677.75
  5. Step 5: Solve for x
    x = 2,352,242,275,677.75/2,000,200.08
  6. Step 6: Final answer
    x = 1,176,003.49

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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.