Home / 4,374,421.60-6,561,632.40-3,028,104.40

Finding the Fourth Proportional to 4,374,421.60, 6,561,632.40 and 3,028,104.40

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Solution

The fourth proportional to 4,374,421.60, 6,561,632.40 and 3,028,104.40 is: 4,542,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,421.60 : 6,561,632.40 = 3,028,104.40 : x
  2. Step 2: Convert to fraction form
    4,374,421.60/6,561,632.40 = 3,028,104.40/x
  3. Step 3: Cross multiply
    4,374,421.60x = 6,561,632.40 × 3,028,104.40
  4. Step 4: Simplify right side
    4,374,421.60x = 19,869,307,941,622.56
  5. Step 5: Solve for x
    x = 19,869,307,941,622.56/4,374,421.60
  6. Step 6: Final answer
    x = 4,542,156.60

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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.