Home / 4,106,841.72-6,160,841.52-1,267,184.76

Finding the Fourth Proportional to 4,106,841.72, 6,160,841.52 and 1,267,184.76

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Solution

The fourth proportional to 4,106,841.72, 6,160,841.52 and 1,267,184.76 is: 1,900,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106,841.72 : 6,160,841.52 = 1,267,184.76 : x
  2. Step 2: Convert to fraction form
    4,106,841.72/6,160,841.52 = 1,267,184.76/x
  3. Step 3: Cross multiply
    4,106,841.72x = 6,160,841.52 × 1,267,184.76
  4. Step 4: Simplify right side
    4,106,841.72x = 7,806,924,482,919.24
  5. Step 5: Solve for x
    x = 7,806,924,482,919.24/4,106,841.72
  6. Step 6: Final answer
    x = 1,900,955.77

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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.