Home / 2,754,630.40-4,131,945.60-2,124,774.40

Finding the Fourth Proportional to 2,754,630.40, 4,131,945.60 and 2,124,774.40

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Solution

The fourth proportional to 2,754,630.40, 4,131,945.60 and 2,124,774.40 is: 3,187,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,630.40 : 4,131,945.60 = 2,124,774.40 : x
  2. Step 2: Convert to fraction form
    2,754,630.40/4,131,945.60 = 2,124,774.40/x
  3. Step 3: Cross multiply
    2,754,630.40x = 4,131,945.60 × 2,124,774.40
  4. Step 4: Simplify right side
    2,754,630.40x = 8,779,452,233,072.64
  5. Step 5: Solve for x
    x = 8,779,452,233,072.64/2,754,630.40
  6. Step 6: Final answer
    x = 3,187,161.60

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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.