Home / 2,348,559.90-3,240,957.69-1,381,752.54

Finding the Fourth Proportional to 2,348,559.90, 3,240,957.69 and 1,381,752.54

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Solution

The fourth proportional to 2,348,559.90, 3,240,957.69 and 1,381,752.54 is: 1,906,786.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,559.90 : 3,240,957.69 = 1,381,752.54 : x
  2. Step 2: Convert to fraction form
    2,348,559.90/3,240,957.69 = 1,381,752.54/x
  3. Step 3: Cross multiply
    2,348,559.90x = 3,240,957.69 × 1,381,752.54
  4. Step 4: Simplify right side
    2,348,559.90x = 4,478,201,520,190.03
  5. Step 5: Solve for x
    x = 4,478,201,520,190.03/2,348,559.90
  6. Step 6: Final answer
    x = 1,906,786.16

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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.