Home / 3,070,819.20-4,606,228.80-1,472,559.60

Finding the Fourth Proportional to 3,070,819.20, 4,606,228.80 and 1,472,559.60

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Solution

The fourth proportional to 3,070,819.20, 4,606,228.80 and 1,472,559.60 is: 2,208,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,819.20 : 4,606,228.80 = 1,472,559.60 : x
  2. Step 2: Convert to fraction form
    3,070,819.20/4,606,228.80 = 1,472,559.60/x
  3. Step 3: Cross multiply
    3,070,819.20x = 4,606,228.80 × 1,472,559.60
  4. Step 4: Simplify right side
    3,070,819.20x = 6,782,946,439,236.48
  5. Step 5: Solve for x
    x = 6,782,946,439,236.48/3,070,819.20
  6. Step 6: Final answer
    x = 2,208,839.40

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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.