Home / 4,619,104.83-6,928,211.95-1,423,372.95

Finding the Fourth Proportional to 4,619,104.83, 6,928,211.95 and 1,423,372.95

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Solution

The fourth proportional to 4,619,104.83, 6,928,211.95 and 1,423,372.95 is: 2,134,922.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,104.83 : 6,928,211.95 = 1,423,372.95 : x
  2. Step 2: Convert to fraction form
    4,619,104.83/6,928,211.95 = 1,423,372.95/x
  3. Step 3: Cross multiply
    4,619,104.83x = 6,928,211.95 × 1,423,372.95
  4. Step 4: Simplify right side
    4,619,104.83x = 9,861,429,477,938.32
  5. Step 5: Solve for x
    x = 9,861,429,477,938.32/4,619,104.83
  6. Step 6: Final answer
    x = 2,134,922.21

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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.