Home / 2,292,692.47-3,439,972.85-1,155,782.34

Finding the Fourth Proportional to 2,292,692.47, 3,439,972.85 and 1,155,782.34

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Solution

The fourth proportional to 2,292,692.47, 3,439,972.85 and 1,155,782.34 is: 1,734,144.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,692.47 : 3,439,972.85 = 1,155,782.34 : x
  2. Step 2: Convert to fraction form
    2,292,692.47/3,439,972.85 = 1,155,782.34/x
  3. Step 3: Cross multiply
    2,292,692.47x = 3,439,972.85 × 1,155,782.34
  4. Step 4: Simplify right side
    2,292,692.47x = 3,975,859,880,506.76
  5. Step 5: Solve for x
    x = 3,975,859,880,506.76/2,292,692.47
  6. Step 6: Final answer
    x = 1,734,144.43

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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.