Home / 3,437,764.20-4,744,113.27-1,889,125.65

Finding the Fourth Proportional to 3,437,764.20, 4,744,113.27 and 1,889,125.65

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Solution

The fourth proportional to 3,437,764.20, 4,744,113.27 and 1,889,125.65 is: 2,606,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,764.20 : 4,744,113.27 = 1,889,125.65 : x
  2. Step 2: Convert to fraction form
    3,437,764.20/4,744,113.27 = 1,889,125.65/x
  3. Step 3: Cross multiply
    3,437,764.20x = 4,744,113.27 × 1,889,125.65
  4. Step 4: Simplify right side
    3,437,764.20x = 8,962,226,064,862.38
  5. Step 5: Solve for x
    x = 8,962,226,064,862.38/3,437,764.20
  6. Step 6: Final answer
    x = 2,606,992.67

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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.