Home / 3,011,595.32-4,154,816.18-1,721,742.68

Finding the Fourth Proportional to 3,011,595.32, 4,154,816.18 and 1,721,742.68

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Solution

The fourth proportional to 3,011,595.32, 4,154,816.18 and 1,721,742.68 is: 2,375,327.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,595.32 : 4,154,816.18 = 1,721,742.68 : x
  2. Step 2: Convert to fraction form
    3,011,595.32/4,154,816.18 = 1,721,742.68/x
  3. Step 3: Cross multiply
    3,011,595.32x = 4,154,816.18 × 1,721,742.68
  4. Step 4: Simplify right side
    3,011,595.32x = 7,153,524,344,660.56
  5. Step 5: Solve for x
    x = 7,153,524,344,660.56/3,011,595.32
  6. Step 6: Final answer
    x = 2,375,327.22

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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.