Home / 5,155,683.40-7,733,525.10-2,764,198.90

Finding the Fourth Proportional to 5,155,683.40, 7,733,525.10 and 2,764,198.90

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Solution

The fourth proportional to 5,155,683.40, 7,733,525.10 and 2,764,198.90 is: 4,146,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,683.40 : 7,733,525.10 = 2,764,198.90 : x
  2. Step 2: Convert to fraction form
    5,155,683.40/7,733,525.10 = 2,764,198.90/x
  3. Step 3: Cross multiply
    5,155,683.40x = 7,733,525.10 × 2,764,198.90
  4. Step 4: Simplify right side
    5,155,683.40x = 21,377,001,574,542.39
  5. Step 5: Solve for x
    x = 21,377,001,574,542.39/5,155,683.40
  6. Step 6: Final answer
    x = 4,146,298.35

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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.