Home / 2,159,419.98-3,241,122.60-1,095,209.40

Finding the Fourth Proportional to 2,159,419.98, 3,241,122.60 and 1,095,209.40

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Solution

The fourth proportional to 2,159,419.98, 3,241,122.60 and 1,095,209.40 is: 1,643,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,419.98 : 3,241,122.60 = 1,095,209.40 : x
  2. Step 2: Convert to fraction form
    2,159,419.98/3,241,122.60 = 1,095,209.40/x
  3. Step 3: Cross multiply
    2,159,419.98x = 3,241,122.60 × 1,095,209.40
  4. Step 4: Simplify right side
    2,159,419.98x = 3,549,707,938,072.44
  5. Step 5: Solve for x
    x = 3,549,707,938,072.44/2,159,419.98
  6. Step 6: Final answer
    x = 1,643,824.72

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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.