Home / 4,830,853.20-7,246,279.80-1,465,227.60

Finding the Fourth Proportional to 4,830,853.20, 7,246,279.80 and 1,465,227.60

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Solution

The fourth proportional to 4,830,853.20, 7,246,279.80 and 1,465,227.60 is: 2,197,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,853.20 : 7,246,279.80 = 1,465,227.60 : x
  2. Step 2: Convert to fraction form
    4,830,853.20/7,246,279.80 = 1,465,227.60/x
  3. Step 3: Cross multiply
    4,830,853.20x = 7,246,279.80 × 1,465,227.60
  4. Step 4: Simplify right side
    4,830,853.20x = 10,617,449,160,282.48
  5. Step 5: Solve for x
    x = 10,617,449,160,282.48/4,830,853.20
  6. Step 6: Final answer
    x = 2,197,841.40

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Similar ratio
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1.5x scale

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.