Home / 2,348,513.88-3,240,948.96-1,330,115.46

Finding the Fourth Proportional to 2,348,513.88, 3,240,948.96 and 1,330,115.46

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Solution

The fourth proportional to 2,348,513.88, 3,240,948.96 and 1,330,115.46 is: 1,835,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,513.88 : 3,240,948.96 = 1,330,115.46 : x
  2. Step 2: Convert to fraction form
    2,348,513.88/3,240,948.96 = 1,330,115.46/x
  3. Step 3: Cross multiply
    2,348,513.88x = 3,240,948.96 × 1,330,115.46
  4. Step 4: Simplify right side
    2,348,513.88x = 4,310,836,316,766.92
  5. Step 5: Solve for x
    x = 4,310,836,316,766.92/2,348,513.88
  6. Step 6: Final answer
    x = 1,835,559.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.