Home / 3,412,320.64-4,708,964.64-1,884,397.12

Finding the Fourth Proportional to 3,412,320.64, 4,708,964.64 and 1,884,397.12

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Solution

The fourth proportional to 3,412,320.64, 4,708,964.64 and 1,884,397.12 is: 2,600,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,320.64 : 4,708,964.64 = 1,884,397.12 : x
  2. Step 2: Convert to fraction form
    3,412,320.64/4,708,964.64 = 1,884,397.12/x
  3. Step 3: Cross multiply
    3,412,320.64x = 4,708,964.64 × 1,884,397.12
  4. Step 4: Simplify right side
    3,412,320.64x = 8,873,559,405,797.84
  5. Step 5: Solve for x
    x = 8,873,559,405,797.84/3,412,320.64
  6. Step 6: Final answer
    x = 2,600,447.13

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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.