Home / 2,176,269.10-3,000,086.12-1,520,860.28

Finding the Fourth Proportional to 2,176,269.10, 3,000,086.12 and 1,520,860.28

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Solution

The fourth proportional to 2,176,269.10, 3,000,086.12 and 1,520,860.28 is: 2,096,575.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,269.10 : 3,000,086.12 = 1,520,860.28 : x
  2. Step 2: Convert to fraction form
    2,176,269.10/3,000,086.12 = 1,520,860.28/x
  3. Step 3: Cross multiply
    2,176,269.10x = 3,000,086.12 × 1,520,860.28
  4. Step 4: Simplify right side
    2,176,269.10x = 4,562,711,805,289.03
  5. Step 5: Solve for x
    x = 4,562,711,805,289.03/2,176,269.10
  6. Step 6: Final answer
    x = 2,096,575.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.