Home / 5,671,727.20-8,508,368.40-1,884,815.20

Finding the Fourth Proportional to 5,671,727.20, 8,508,368.40 and 1,884,815.20

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Solution

The fourth proportional to 5,671,727.20, 8,508,368.40 and 1,884,815.20 is: 2,827,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,727.20 : 8,508,368.40 = 1,884,815.20 : x
  2. Step 2: Convert to fraction form
    5,671,727.20/8,508,368.40 = 1,884,815.20/x
  3. Step 3: Cross multiply
    5,671,727.20x = 8,508,368.40 × 1,884,815.20
  4. Step 4: Simplify right side
    5,671,727.20x = 16,036,702,087,519.68
  5. Step 5: Solve for x
    x = 16,036,702,087,519.68/5,671,727.20
  6. Step 6: Final answer
    x = 2,827,481.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.