Home / 3,166,701.60-4,750,052.40-770,527.20

Finding the Fourth Proportional to 3,166,701.60, 4,750,052.40 and 770,527.20

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Solution

The fourth proportional to 3,166,701.60, 4,750,052.40 and 770,527.20 is: 1,155,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,701.60 : 4,750,052.40 = 770,527.20 : x
  2. Step 2: Convert to fraction form
    3,166,701.60/4,750,052.40 = 770,527.20/x
  3. Step 3: Cross multiply
    3,166,701.60x = 4,750,052.40 × 770,527.20
  4. Step 4: Simplify right side
    3,166,701.60x = 3,660,044,575,625.28
  5. Step 5: Solve for x
    x = 3,660,044,575,625.28/3,166,701.60
  6. Step 6: Final answer
    x = 1,155,790.80

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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.