Home / 4,451,637.60-6,677,456.40-2,772,021.60

Finding the Fourth Proportional to 4,451,637.60, 6,677,456.40 and 2,772,021.60

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Solution

The fourth proportional to 4,451,637.60, 6,677,456.40 and 2,772,021.60 is: 4,158,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,637.60 : 6,677,456.40 = 2,772,021.60 : x
  2. Step 2: Convert to fraction form
    4,451,637.60/6,677,456.40 = 2,772,021.60/x
  3. Step 3: Cross multiply
    4,451,637.60x = 6,677,456.40 × 2,772,021.60
  4. Step 4: Simplify right side
    4,451,637.60x = 18,510,053,373,858.24
  5. Step 5: Solve for x
    x = 18,510,053,373,858.24/4,451,637.60
  6. Step 6: Final answer
    x = 4,158,032.40

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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.