Home / 3,387,254.20-4,674,236.70-2,010,655.96

Finding the Fourth Proportional to 3,387,254.20, 4,674,236.70 and 2,010,655.96

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Solution

The fourth proportional to 3,387,254.20, 4,674,236.70 and 2,010,655.96 is: 2,774,601.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,254.20 : 4,674,236.70 = 2,010,655.96 : x
  2. Step 2: Convert to fraction form
    3,387,254.20/4,674,236.70 = 2,010,655.96/x
  3. Step 3: Cross multiply
    3,387,254.20x = 4,674,236.70 × 2,010,655.96
  4. Step 4: Simplify right side
    3,387,254.20x = 9,398,281,879,305.73
  5. Step 5: Solve for x
    x = 9,398,281,879,305.73/3,387,254.20
  6. Step 6: Final answer
    x = 2,774,601.88

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1.5x scale

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.