Home / 3,583,967.18-4,945,872.55-1,974,335.18

Finding the Fourth Proportional to 3,583,967.18, 4,945,872.55 and 1,974,335.18

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Solution

The fourth proportional to 3,583,967.18, 4,945,872.55 and 1,974,335.18 is: 2,724,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,967.18 : 4,945,872.55 = 1,974,335.18 : x
  2. Step 2: Convert to fraction form
    3,583,967.18/4,945,872.55 = 1,974,335.18/x
  3. Step 3: Cross multiply
    3,583,967.18x = 4,945,872.55 × 1,974,335.18
  4. Step 4: Simplify right side
    3,583,967.18x = 9,764,810,161,389.63
  5. Step 5: Solve for x
    x = 9,764,810,161,389.63/3,583,967.18
  6. Step 6: Final answer
    x = 2,724,581.36

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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.