Home / 2,576,822.22-3,864,445.95-1,228,274.34

Finding the Fourth Proportional to 2,576,822.22, 3,864,445.95 and 1,228,274.34

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Solution

The fourth proportional to 2,576,822.22, 3,864,445.95 and 1,228,274.34 is: 1,842,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,822.22 : 3,864,445.95 = 1,228,274.34 : x
  2. Step 2: Convert to fraction form
    2,576,822.22/3,864,445.95 = 1,228,274.34/x
  3. Step 3: Cross multiply
    2,576,822.22x = 3,864,445.95 × 1,228,274.34
  4. Step 4: Simplify right side
    2,576,822.22x = 4,746,599,798,701.92
  5. Step 5: Solve for x
    x = 4,746,599,798,701.92/2,576,822.22
  6. Step 6: Final answer
    x = 1,842,036.20

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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.