Home / 2,012,481.60-2,777,267.76-1,107,063.52

Finding the Fourth Proportional to 2,012,481.60, 2,777,267.76 and 1,107,063.52

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Solution

The fourth proportional to 2,012,481.60, 2,777,267.76 and 1,107,063.52 is: 1,527,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,481.60 : 2,777,267.76 = 1,107,063.52 : x
  2. Step 2: Convert to fraction form
    2,012,481.60/2,777,267.76 = 1,107,063.52/x
  3. Step 3: Cross multiply
    2,012,481.60x = 2,777,267.76 × 1,107,063.52
  4. Step 4: Simplify right side
    2,012,481.60x = 3,074,611,822,368.12
  5. Step 5: Solve for x
    x = 3,074,611,822,368.12/2,012,481.60
  6. Step 6: Final answer
    x = 1,527,771.40

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1.5x scale

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.