Home / 2,301,267.18-3,175,769.78-1,268,812.02

Finding the Fourth Proportional to 2,301,267.18, 3,175,769.78 and 1,268,812.02

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Solution

The fourth proportional to 2,301,267.18, 3,175,769.78 and 1,268,812.02 is: 1,750,972.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,267.18 : 3,175,769.78 = 1,268,812.02 : x
  2. Step 2: Convert to fraction form
    2,301,267.18/3,175,769.78 = 1,268,812.02/x
  3. Step 3: Cross multiply
    2,301,267.18x = 3,175,769.78 × 1,268,812.02
  4. Step 4: Simplify right side
    2,301,267.18x = 4,029,454,869,616.76
  5. Step 5: Solve for x
    x = 4,029,454,869,616.76/2,301,267.18
  6. Step 6: Final answer
    x = 1,750,972.21

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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.