Home / 4,220,788.76-5,824,984.08-2,385,416.60

Finding the Fourth Proportional to 4,220,788.76, 5,824,984.08 and 2,385,416.60

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Solution

The fourth proportional to 4,220,788.76, 5,824,984.08 and 2,385,416.60 is: 3,292,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,788.76 : 5,824,984.08 = 2,385,416.60 : x
  2. Step 2: Convert to fraction form
    4,220,788.76/5,824,984.08 = 2,385,416.60/x
  3. Step 3: Cross multiply
    4,220,788.76x = 5,824,984.08 × 2,385,416.60
  4. Step 4: Simplify right side
    4,220,788.76x = 13,895,013,719,167.73
  5. Step 5: Solve for x
    x = 13,895,013,719,167.73/4,220,788.76
  6. Step 6: Final answer
    x = 3,292,041.96

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Double scale
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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.