Home / 3,488,958.76-4,814,057.38-2,038,374.04

Finding the Fourth Proportional to 3,488,958.76, 4,814,057.38 and 2,038,374.04

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Solution

The fourth proportional to 3,488,958.76, 4,814,057.38 and 2,038,374.04 is: 2,812,543.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,958.76 : 4,814,057.38 = 2,038,374.04 : x
  2. Step 2: Convert to fraction form
    3,488,958.76/4,814,057.38 = 2,038,374.04/x
  3. Step 3: Cross multiply
    3,488,958.76x = 4,814,057.38 × 2,038,374.04
  4. Step 4: Simplify right side
    3,488,958.76x = 9,812,849,590,462.42
  5. Step 5: Solve for x
    x = 9,812,849,590,462.42/3,488,958.76
  6. Step 6: Final answer
    x = 2,812,543.87

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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.