Home / 3,566,236.12-4,921,405.88-2,038,376.05

Finding the Fourth Proportional to 3,566,236.12, 4,921,405.88 and 2,038,376.05

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Solution

The fourth proportional to 3,566,236.12, 4,921,405.88 and 2,038,376.05 is: 2,812,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,236.12 : 4,921,405.88 = 2,038,376.05 : x
  2. Step 2: Convert to fraction form
    3,566,236.12/4,921,405.88 = 2,038,376.05/x
  3. Step 3: Cross multiply
    3,566,236.12x = 4,921,405.88 × 2,038,376.05
  4. Step 4: Simplify right side
    3,566,236.12x = 10,031,675,894,774.55
  5. Step 5: Solve for x
    x = 10,031,675,894,774.55/3,566,236.12
  6. Step 6: Final answer
    x = 2,812,958.97

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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.