Home / 2,540,717.60-3,506,260.48-1,438,061.36

Finding the Fourth Proportional to 2,540,717.60, 3,506,260.48 and 1,438,061.36

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Solution

The fourth proportional to 2,540,717.60, 3,506,260.48 and 1,438,061.36 is: 1,984,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,717.60 : 3,506,260.48 = 1,438,061.36 : x
  2. Step 2: Convert to fraction form
    2,540,717.60/3,506,260.48 = 1,438,061.36/x
  3. Step 3: Cross multiply
    2,540,717.60x = 3,506,260.48 × 1,438,061.36
  4. Step 4: Simplify right side
    2,540,717.60x = 5,042,217,714,383.05
  5. Step 5: Solve for x
    x = 5,042,217,714,383.05/2,540,717.60
  6. Step 6: Final answer
    x = 1,984,564.41

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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.