Home / 2,259,265.50-3,117,808.26-1,240,692.12

Finding the Fourth Proportional to 2,259,265.50, 3,117,808.26 and 1,240,692.12

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Solution

The fourth proportional to 2,259,265.50, 3,117,808.26 and 1,240,692.12 is: 1,712,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,265.50 : 3,117,808.26 = 1,240,692.12 : x
  2. Step 2: Convert to fraction form
    2,259,265.50/3,117,808.26 = 1,240,692.12/x
  3. Step 3: Cross multiply
    2,259,265.50x = 3,117,808.26 × 1,240,692.12
  4. Step 4: Simplify right side
    2,259,265.50x = 3,868,240,139,852.91
  5. Step 5: Solve for x
    x = 3,868,240,139,852.91/2,259,265.50
  6. Step 6: Final answer
    x = 1,712,167.14

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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.