Home / 2,490,130.94-3,735,721.29-807,103.22

Finding the Fourth Proportional to 2,490,130.94, 3,735,721.29 and 807,103.22

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Solution

The fourth proportional to 2,490,130.94, 3,735,721.29 and 807,103.22 is: 1,210,824.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,130.94 : 3,735,721.29 = 807,103.22 : x
  2. Step 2: Convert to fraction form
    2,490,130.94/3,735,721.29 = 807,103.22/x
  3. Step 3: Cross multiply
    2,490,130.94x = 3,735,721.29 × 807,103.22
  4. Step 4: Simplify right side
    2,490,130.94x = 3,015,112,663,502.95
  5. Step 5: Solve for x
    x = 3,015,112,663,502.95/2,490,130.94
  6. Step 6: Final answer
    x = 1,210,824.95

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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.