Home / 3,577,150.80-4,937,752.10-2,126,842.76

Finding the Fourth Proportional to 3,577,150.80, 4,937,752.10 and 2,126,842.76

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Solution

The fourth proportional to 3,577,150.80, 4,937,752.10 and 2,126,842.76 is: 2,935,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,150.80 : 4,937,752.10 = 2,126,842.76 : x
  2. Step 2: Convert to fraction form
    3,577,150.80/4,937,752.10 = 2,126,842.76/x
  3. Step 3: Cross multiply
    3,577,150.80x = 4,937,752.10 × 2,126,842.76
  4. Step 4: Simplify right side
    3,577,150.80x = 10,501,822,322,221.28
  5. Step 5: Solve for x
    x = 10,501,822,322,221.28/3,577,150.80
  6. Step 6: Final answer
    x = 2,935,806.43

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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.