Home / 2,070,049.53-2,856,667.78-1,152,258.78

Finding the Fourth Proportional to 2,070,049.53, 2,856,667.78 and 1,152,258.78

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Solution

The fourth proportional to 2,070,049.53, 2,856,667.78 and 1,152,258.78 is: 1,590,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,049.53 : 2,856,667.78 = 1,152,258.78 : x
  2. Step 2: Convert to fraction form
    2,070,049.53/2,856,667.78 = 1,152,258.78/x
  3. Step 3: Cross multiply
    2,070,049.53x = 2,856,667.78 × 1,152,258.78
  4. Step 4: Simplify right side
    2,070,049.53x = 3,291,620,531,048.11
  5. Step 5: Solve for x
    x = 3,291,620,531,048.11/2,070,049.53
  6. Step 6: Final answer
    x = 1,590,116.80

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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.