Home / 2,265,123.61-3,125,871.04-1,246,528.36

Finding the Fourth Proportional to 2,265,123.61, 3,125,871.04 and 1,246,528.36

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Solution

The fourth proportional to 2,265,123.61, 3,125,871.04 and 1,246,528.36 is: 1,720,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,123.61 : 3,125,871.04 = 1,246,528.36 : x
  2. Step 2: Convert to fraction form
    2,265,123.61/3,125,871.04 = 1,246,528.36/x
  3. Step 3: Cross multiply
    2,265,123.61x = 3,125,871.04 × 1,246,528.36
  4. Step 4: Simplify right side
    2,265,123.61x = 3,896,486,895,392.66
  5. Step 5: Solve for x
    x = 3,896,486,895,392.66/2,265,123.61
  6. Step 6: Final answer
    x = 1,720,209.39

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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.