Home / 3,884,152.07-5,360,448.99-2,142,162.18

Finding the Fourth Proportional to 3,884,152.07, 5,360,448.99 and 2,142,162.18

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Solution

The fourth proportional to 3,884,152.07, 5,360,448.99 and 2,142,162.18 is: 2,956,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,152.07 : 5,360,448.99 = 2,142,162.18 : x
  2. Step 2: Convert to fraction form
    3,884,152.07/5,360,448.99 = 2,142,162.18/x
  3. Step 3: Cross multiply
    3,884,152.07x = 5,360,448.99 × 2,142,162.18
  4. Step 4: Simplify right side
    3,884,152.07x = 11,482,951,094,197.20
  5. Step 5: Solve for x
    x = 11,482,951,094,197.20/3,884,152.07
  6. Step 6: Final answer
    x = 2,956,359.82

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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.