Home / 4,822,306.80-7,234,720.65-2,798,605.32

Finding the Fourth Proportional to 4,822,306.80, 7,234,720.65 and 2,798,605.32

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Solution

The fourth proportional to 4,822,306.80, 7,234,720.65 and 2,798,605.32 is: 4,198,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,306.80 : 7,234,720.65 = 2,798,605.32 : x
  2. Step 2: Convert to fraction form
    4,822,306.80/7,234,720.65 = 2,798,605.32/x
  3. Step 3: Cross multiply
    4,822,306.80x = 7,234,720.65 × 2,798,605.32
  4. Step 4: Simplify right side
    4,822,306.80x = 20,247,127,699,803.86
  5. Step 5: Solve for x
    x = 20,247,127,699,803.86/4,822,306.80
  6. Step 6: Final answer
    x = 4,198,639.48

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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.