Home / 2,906,675.72-4,357,184.84-1,389,965.25

Finding the Fourth Proportional to 2,906,675.72, 4,357,184.84 and 1,389,965.25

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Solution

The fourth proportional to 2,906,675.72, 4,357,184.84 and 1,389,965.25 is: 2,083,595.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,675.72 : 4,357,184.84 = 1,389,965.25 : x
  2. Step 2: Convert to fraction form
    2,906,675.72/4,357,184.84 = 1,389,965.25/x
  3. Step 3: Cross multiply
    2,906,675.72x = 4,357,184.84 × 1,389,965.25
  4. Step 4: Simplify right side
    2,906,675.72x = 6,056,335,515,426.81
  5. Step 5: Solve for x
    x = 6,056,335,515,426.81/2,906,675.72
  6. Step 6: Final answer
    x = 2,083,595.18

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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.