Home / 2,100,852.90-3,151,692.18-752,652.18

Finding the Fourth Proportional to 2,100,852.90, 3,151,692.18 and 752,652.18

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Solution

The fourth proportional to 2,100,852.90, 3,151,692.18 and 752,652.18 is: 1,129,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,852.90 : 3,151,692.18 = 752,652.18 : x
  2. Step 2: Convert to fraction form
    2,100,852.90/3,151,692.18 = 752,652.18/x
  3. Step 3: Cross multiply
    2,100,852.90x = 3,151,692.18 × 752,652.18
  4. Step 4: Simplify right side
    2,100,852.90x = 2,372,127,989,965.95
  5. Step 5: Solve for x
    x = 2,372,127,989,965.95/2,100,852.90
  6. Step 6: Final answer
    x = 1,129,126.17

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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.