Home / 2,219,522.22-3,329,430.95-780,031.53

Finding the Fourth Proportional to 2,219,522.22, 3,329,430.95 and 780,031.53

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Solution

The fourth proportional to 2,219,522.22, 3,329,430.95 and 780,031.53 is: 1,170,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,522.22 : 3,329,430.95 = 780,031.53 : x
  2. Step 2: Convert to fraction form
    2,219,522.22/3,329,430.95 = 780,031.53/x
  3. Step 3: Cross multiply
    2,219,522.22x = 3,329,430.95 × 780,031.53
  4. Step 4: Simplify right side
    2,219,522.22x = 2,597,061,119,907.93
  5. Step 5: Solve for x
    x = 2,597,061,119,907.93/2,219,522.22
  6. Step 6: Final answer
    x = 1,170,099.18

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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.