Home / 2,142,627.16-2,956,817.11-1,175,773.62

Finding the Fourth Proportional to 2,142,627.16, 2,956,817.11 and 1,175,773.62

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Solution

The fourth proportional to 2,142,627.16, 2,956,817.11 and 1,175,773.62 is: 1,622,563.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,627.16 : 2,956,817.11 = 1,175,773.62 : x
  2. Step 2: Convert to fraction form
    2,142,627.16/2,956,817.11 = 1,175,773.62/x
  3. Step 3: Cross multiply
    2,142,627.16x = 2,956,817.11 × 1,175,773.62
  4. Step 4: Simplify right side
    2,142,627.16x = 3,476,547,557,102.64
  5. Step 5: Solve for x
    x = 3,476,547,557,102.64/2,142,627.16
  6. Step 6: Final answer
    x = 1,622,563.00

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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.