Home / 3,136,011.60-4,704,017.40-772,107.60

Finding the Fourth Proportional to 3,136,011.60, 4,704,017.40 and 772,107.60

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Solution

The fourth proportional to 3,136,011.60, 4,704,017.40 and 772,107.60 is: 1,158,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,011.60 : 4,704,017.40 = 772,107.60 : x
  2. Step 2: Convert to fraction form
    3,136,011.60/4,704,017.40 = 772,107.60/x
  3. Step 3: Cross multiply
    3,136,011.60x = 4,704,017.40 × 772,107.60
  4. Step 4: Simplify right side
    3,136,011.60x = 3,632,007,585,072.24
  5. Step 5: Solve for x
    x = 3,632,007,585,072.24/3,136,011.60
  6. Step 6: Final answer
    x = 1,158,161.40

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Similar ratio
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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.