Home / 2,567,948.40-3,851,913.48-770,824.08

Finding the Fourth Proportional to 2,567,948.40, 3,851,913.48 and 770,824.08

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Solution

The fourth proportional to 2,567,948.40, 3,851,913.48 and 770,824.08 is: 1,156,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,948.40 : 3,851,913.48 = 770,824.08 : x
  2. Step 2: Convert to fraction form
    2,567,948.40/3,851,913.48 = 770,824.08/x
  3. Step 3: Cross multiply
    2,567,948.40x = 3,851,913.48 × 770,824.08
  4. Step 4: Simplify right side
    2,567,948.40x = 2,969,147,664,460.60
  5. Step 5: Solve for x
    x = 2,969,147,664,460.60/2,567,948.40
  6. Step 6: Final answer
    x = 1,156,233.38

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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.