Home / 4,525,040.60-6,787,560.90-1,330,489.70

Finding the Fourth Proportional to 4,525,040.60, 6,787,560.90 and 1,330,489.70

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Solution

The fourth proportional to 4,525,040.60, 6,787,560.90 and 1,330,489.70 is: 1,995,734.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,040.60 : 6,787,560.90 = 1,330,489.70 : x
  2. Step 2: Convert to fraction form
    4,525,040.60/6,787,560.90 = 1,330,489.70/x
  3. Step 3: Cross multiply
    4,525,040.60x = 6,787,560.90 × 1,330,489.70
  4. Step 4: Simplify right side
    4,525,040.60x = 9,030,779,865,572.73
  5. Step 5: Solve for x
    x = 9,030,779,865,572.73/4,525,040.60
  6. Step 6: Final answer
    x = 1,995,734.55

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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.