Home / 2,382,692.28-3,288,593.58-1,415,636.40

Finding the Fourth Proportional to 2,382,692.28, 3,288,593.58 and 1,415,636.40

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Solution

The fourth proportional to 2,382,692.28, 3,288,593.58 and 1,415,636.40 is: 1,953,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,692.28 : 3,288,593.58 = 1,415,636.40 : x
  2. Step 2: Convert to fraction form
    2,382,692.28/3,288,593.58 = 1,415,636.40/x
  3. Step 3: Cross multiply
    2,382,692.28x = 3,288,593.58 × 1,415,636.40
  4. Step 4: Simplify right side
    2,382,692.28x = 4,655,452,776,654.31
  5. Step 5: Solve for x
    x = 4,655,452,776,654.31/2,382,692.28
  6. Step 6: Final answer
    x = 1,953,862.37

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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.