Home / 2,253,762.14-3,109,214.30-1,490,880.38

Finding the Fourth Proportional to 2,253,762.14, 3,109,214.30 and 1,490,880.38

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Solution

The fourth proportional to 2,253,762.14, 3,109,214.30 and 1,490,880.38 is: 2,056,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,762.14 : 3,109,214.30 = 1,490,880.38 : x
  2. Step 2: Convert to fraction form
    2,253,762.14/3,109,214.30 = 1,490,880.38/x
  3. Step 3: Cross multiply
    2,253,762.14x = 3,109,214.30 × 1,490,880.38
  4. Step 4: Simplify right side
    2,253,762.14x = 4,635,466,597,085.43
  5. Step 5: Solve for x
    x = 4,635,466,597,085.43/2,253,762.14
  6. Step 6: Final answer
    x = 2,056,768.33

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1.5x scale

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.