Home / 2,921,326.48-4,385,598.24-1,385,790.04

Finding the Fourth Proportional to 2,921,326.48, 4,385,598.24 and 1,385,790.04

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Solution

The fourth proportional to 2,921,326.48, 4,385,598.24 and 1,385,790.04 is: 2,080,396.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,326.48 : 4,385,598.24 = 1,385,790.04 : x
  2. Step 2: Convert to fraction form
    2,921,326.48/4,385,598.24 = 1,385,790.04/x
  3. Step 3: Cross multiply
    2,921,326.48x = 4,385,598.24 × 1,385,790.04
  4. Step 4: Simplify right side
    2,921,326.48x = 6,077,518,360,433.53
  5. Step 5: Solve for x
    x = 6,077,518,360,433.53/2,921,326.48
  6. Step 6: Final answer
    x = 2,080,396.83

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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.