Home / 5,298,001.80-7,947,002.70-2,739,211.80

Finding the Fourth Proportional to 5,298,001.80, 7,947,002.70 and 2,739,211.80

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Solution

The fourth proportional to 5,298,001.80, 7,947,002.70 and 2,739,211.80 is: 4,108,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,001.80 : 7,947,002.70 = 2,739,211.80 : x
  2. Step 2: Convert to fraction form
    5,298,001.80/7,947,002.70 = 2,739,211.80/x
  3. Step 3: Cross multiply
    5,298,001.80x = 7,947,002.70 × 2,739,211.80
  4. Step 4: Simplify right side
    5,298,001.80x = 21,768,523,570,471.86
  5. Step 5: Solve for x
    x = 21,768,523,570,471.86/5,298,001.80
  6. Step 6: Final answer
    x = 4,108,817.70

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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.