Home / 2,265,457.32-3,398,259.60-667,886.52

Finding the Fourth Proportional to 2,265,457.32, 3,398,259.60 and 667,886.52

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Solution

The fourth proportional to 2,265,457.32, 3,398,259.60 and 667,886.52 is: 1,001,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,457.32 : 3,398,259.60 = 667,886.52 : x
  2. Step 2: Convert to fraction form
    2,265,457.32/3,398,259.60 = 667,886.52/x
  3. Step 3: Cross multiply
    2,265,457.32x = 3,398,259.60 × 667,886.52
  4. Step 4: Simplify right side
    2,265,457.32x = 2,269,651,778,300.59
  5. Step 5: Solve for x
    x = 2,269,651,778,300.59/2,265,457.32
  6. Step 6: Final answer
    x = 1,001,851.48

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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.