Home / 2,334,745-3,221,948.10-1,261,657

Finding the Fourth Proportional to 2,334,745, 3,221,948.10 and 1,261,657

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Solution

The fourth proportional to 2,334,745, 3,221,948.10 and 1,261,657 is: 1,741,086.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,745 : 3,221,948.10 = 1,261,657 : x
  2. Step 2: Convert to fraction form
    2,334,745/3,221,948.10 = 1,261,657/x
  3. Step 3: Cross multiply
    2,334,745x = 3,221,948.10 × 1,261,657
  4. Step 4: Simplify right side
    2,334,745x = 4,064,993,374,001.70
  5. Step 5: Solve for x
    x = 4,064,993,374,001.70/2,334,745
  6. Step 6: Final answer
    x = 1,741,086.66

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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.