Home / 2,341,742.19-3,510,220.56-1,328,724.13

Finding the Fourth Proportional to 2,341,742.19, 3,510,220.56 and 1,328,724.13

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Solution

The fourth proportional to 2,341,742.19, 3,510,220.56 and 1,328,724.13 is: 1,991,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,742.19 : 3,510,220.56 = 1,328,724.13 : x
  2. Step 2: Convert to fraction form
    2,341,742.19/3,510,220.56 = 1,328,724.13/x
  3. Step 3: Cross multiply
    2,341,742.19x = 3,510,220.56 × 1,328,724.13
  4. Step 4: Simplify right side
    2,341,742.19x = 4,664,114,759,694.11
  5. Step 5: Solve for x
    x = 4,664,114,759,694.11/2,341,742.19
  6. Step 6: Final answer
    x = 1,991,728.54

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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.