Home / 2,175,346.44-3,263,084.01-1,038,228.30

Finding the Fourth Proportional to 2,175,346.44, 3,263,084.01 and 1,038,228.30

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Solution

The fourth proportional to 2,175,346.44, 3,263,084.01 and 1,038,228.30 is: 1,557,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,346.44 : 3,263,084.01 = 1,038,228.30 : x
  2. Step 2: Convert to fraction form
    2,175,346.44/3,263,084.01 = 1,038,228.30/x
  3. Step 3: Cross multiply
    2,175,346.44x = 3,263,084.01 × 1,038,228.30
  4. Step 4: Simplify right side
    2,175,346.44x = 3,387,826,164,459.48
  5. Step 5: Solve for x
    x = 3,387,826,164,459.48/2,175,346.44
  6. Step 6: Final answer
    x = 1,557,373.16

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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.