Home / 4,841,130.60-7,261,695.90-1,649,860.20

Finding the Fourth Proportional to 4,841,130.60, 7,261,695.90 and 1,649,860.20

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Solution

The fourth proportional to 4,841,130.60, 7,261,695.90 and 1,649,860.20 is: 2,474,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,130.60 : 7,261,695.90 = 1,649,860.20 : x
  2. Step 2: Convert to fraction form
    4,841,130.60/7,261,695.90 = 1,649,860.20/x
  3. Step 3: Cross multiply
    4,841,130.60x = 7,261,695.90 × 1,649,860.20
  4. Step 4: Simplify right side
    4,841,130.60x = 11,980,783,049,913.18
  5. Step 5: Solve for x
    x = 11,980,783,049,913.18/4,841,130.60
  6. Step 6: Final answer
    x = 2,474,790.30

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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.