Home / 4,374,015.40-6,558,171.90-3,926,117.80

Finding the Fourth Proportional to 4,374,015.40, 6,558,171.90 and 3,926,117.80

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Solution

The fourth proportional to 4,374,015.40, 6,558,171.90 and 3,926,117.80 is: 5,886,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,015.40 : 6,558,171.90 = 3,926,117.80 : x
  2. Step 2: Convert to fraction form
    4,374,015.40/6,558,171.90 = 3,926,117.80/x
  3. Step 3: Cross multiply
    4,374,015.40x = 6,558,171.90 × 3,926,117.80
  4. Step 4: Simplify right side
    4,374,015.40x = 25,748,155,432,049.82
  5. Step 5: Solve for x
    x = 25,748,155,432,049.82/4,374,015.40
  6. Step 6: Final answer
    x = 5,886,617.46

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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.