Home / 2,114,497.56-2,918,009.50-1,147,627.88

Finding the Fourth Proportional to 2,114,497.56, 2,918,009.50 and 1,147,627.88

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Solution

The fourth proportional to 2,114,497.56, 2,918,009.50 and 1,147,627.88 is: 1,583,728.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,497.56 : 2,918,009.50 = 1,147,627.88 : x
  2. Step 2: Convert to fraction form
    2,114,497.56/2,918,009.50 = 1,147,627.88/x
  3. Step 3: Cross multiply
    2,114,497.56x = 2,918,009.50 × 1,147,627.88
  4. Step 4: Simplify right side
    2,114,497.56x = 3,348,789,056,304.86
  5. Step 5: Solve for x
    x = 3,348,789,056,304.86/2,114,497.56
  6. Step 6: Final answer
    x = 1,583,728.03

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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.