Home / 2,190,070.56-3,284,535.60-927,248.16

Finding the Fourth Proportional to 2,190,070.56, 3,284,535.60 and 927,248.16

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Solution

The fourth proportional to 2,190,070.56, 3,284,535.60 and 927,248.16 is: 1,390,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,070.56 : 3,284,535.60 = 927,248.16 : x
  2. Step 2: Convert to fraction form
    2,190,070.56/3,284,535.60 = 927,248.16/x
  3. Step 3: Cross multiply
    2,190,070.56x = 3,284,535.60 × 927,248.16
  4. Step 4: Simplify right side
    2,190,070.56x = 3,045,579,591,554.50
  5. Step 5: Solve for x
    x = 3,045,579,591,554.50/2,190,070.56
  6. Step 6: Final answer
    x = 1,390,630.81

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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.