Home / 3,672,032.40-5,508,048.60-2,776,237.20

Finding the Fourth Proportional to 3,672,032.40, 5,508,048.60 and 2,776,237.20

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Solution

The fourth proportional to 3,672,032.40, 5,508,048.60 and 2,776,237.20 is: 4,164,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,032.40 : 5,508,048.60 = 2,776,237.20 : x
  2. Step 2: Convert to fraction form
    3,672,032.40/5,508,048.60 = 2,776,237.20/x
  3. Step 3: Cross multiply
    3,672,032.40x = 5,508,048.60 × 2,776,237.20
  4. Step 4: Simplify right side
    3,672,032.40x = 15,291,649,422,727.92
  5. Step 5: Solve for x
    x = 15,291,649,422,727.92/3,672,032.40
  6. Step 6: Final answer
    x = 4,164,355.80

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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.