Home / 3,130,089.55-4,695,451.44-1,080,482.97

Finding the Fourth Proportional to 3,130,089.55, 4,695,451.44 and 1,080,482.97

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Solution

The fourth proportional to 3,130,089.55, 4,695,451.44 and 1,080,482.97 is: 1,620,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,089.55 : 4,695,451.44 = 1,080,482.97 : x
  2. Step 2: Convert to fraction form
    3,130,089.55/4,695,451.44 = 1,080,482.97/x
  3. Step 3: Cross multiply
    3,130,089.55x = 4,695,451.44 × 1,080,482.97
  4. Step 4: Simplify right side
    3,130,089.55x = 5,073,355,317,381.98
  5. Step 5: Solve for x
    x = 5,073,355,317,381.98/3,130,089.55
  6. Step 6: Final answer
    x = 1,620,833.92

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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.