Home / 3,424,690.56-4,726,025.28-1,974,388.80

Finding the Fourth Proportional to 3,424,690.56, 4,726,025.28 and 1,974,388.80

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Solution

The fourth proportional to 3,424,690.56, 4,726,025.28 and 1,974,388.80 is: 2,724,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,690.56 : 4,726,025.28 = 1,974,388.80 : x
  2. Step 2: Convert to fraction form
    3,424,690.56/4,726,025.28 = 1,974,388.80/x
  3. Step 3: Cross multiply
    3,424,690.56x = 4,726,025.28 × 1,974,388.80
  4. Step 4: Simplify right side
    3,424,690.56x = 9,331,011,381,348.87
  5. Step 5: Solve for x
    x = 9,331,011,381,348.87/3,424,690.56
  6. Step 6: Final answer
    x = 2,724,629.05

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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.