Home / 2,488,344.42-3,433,696.27-1,385,692.51

Finding the Fourth Proportional to 2,488,344.42, 3,433,696.27 and 1,385,692.51

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Solution

The fourth proportional to 2,488,344.42, 3,433,696.27 and 1,385,692.51 is: 1,912,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,344.42 : 3,433,696.27 = 1,385,692.51 : x
  2. Step 2: Convert to fraction form
    2,488,344.42/3,433,696.27 = 1,385,692.51/x
  3. Step 3: Cross multiply
    2,488,344.42x = 3,433,696.27 × 1,385,692.51
  4. Step 4: Simplify right side
    2,488,344.42x = 4,758,047,196,101.81
  5. Step 5: Solve for x
    x = 4,758,047,196,101.81/2,488,344.42
  6. Step 6: Final answer
    x = 1,912,133.69

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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.