Home / 2,765,424.90-3,818,047.77-2,257,335.30

Finding the Fourth Proportional to 2,765,424.90, 3,818,047.77 and 2,257,335.30

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Solution

The fourth proportional to 2,765,424.90, 3,818,047.77 and 2,257,335.30 is: 3,116,560.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,424.90 : 3,818,047.77 = 2,257,335.30 : x
  2. Step 2: Convert to fraction form
    2,765,424.90/3,818,047.77 = 2,257,335.30/x
  3. Step 3: Cross multiply
    2,765,424.90x = 3,818,047.77 × 2,257,335.30
  4. Step 4: Simplify right side
    2,765,424.90x = 8,618,614,008,307.28
  5. Step 5: Solve for x
    x = 8,618,614,008,307.28/2,765,424.90
  6. Step 6: Final answer
    x = 3,116,560.50

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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.