Home / 2,758,475.05-3,806,599.35-1,517,969.46

Finding the Fourth Proportional to 2,758,475.05, 3,806,599.35 and 1,517,969.46

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Solution

The fourth proportional to 2,758,475.05, 3,806,599.35 and 1,517,969.46 is: 2,094,744.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,475.05 : 3,806,599.35 = 1,517,969.46 : x
  2. Step 2: Convert to fraction form
    2,758,475.05/3,806,599.35 = 1,517,969.46/x
  3. Step 3: Cross multiply
    2,758,475.05x = 3,806,599.35 × 1,517,969.46
  4. Step 4: Simplify right side
    2,758,475.05x = 5,778,301,579,722.99
  5. Step 5: Solve for x
    x = 5,778,301,579,722.99/2,758,475.05
  6. Step 6: Final answer
    x = 2,094,744.92

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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.