Home / 2,385,741.87-3,292,543.17-1,353,585.87

Finding the Fourth Proportional to 2,385,741.87, 3,292,543.17 and 1,353,585.87

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Solution

The fourth proportional to 2,385,741.87, 3,292,543.17 and 1,353,585.87 is: 1,868,072.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,741.87 : 3,292,543.17 = 1,353,585.87 : x
  2. Step 2: Convert to fraction form
    2,385,741.87/3,292,543.17 = 1,353,585.87/x
  3. Step 3: Cross multiply
    2,385,741.87x = 3,292,543.17 × 1,353,585.87
  4. Step 4: Simplify right side
    2,385,741.87x = 4,456,739,911,277.01
  5. Step 5: Solve for x
    x = 4,456,739,911,277.01/2,385,741.87
  6. Step 6: Final answer
    x = 1,868,072.97

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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.