Home / 2,947,073.80-4,420,610.70-2,592,779.80

Finding the Fourth Proportional to 2,947,073.80, 4,420,610.70 and 2,592,779.80

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Solution

The fourth proportional to 2,947,073.80, 4,420,610.70 and 2,592,779.80 is: 3,889,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,073.80 : 4,420,610.70 = 2,592,779.80 : x
  2. Step 2: Convert to fraction form
    2,947,073.80/4,420,610.70 = 2,592,779.80/x
  3. Step 3: Cross multiply
    2,947,073.80x = 4,420,610.70 × 2,592,779.80
  4. Step 4: Simplify right side
    2,947,073.80x = 11,461,670,126,623.86
  5. Step 5: Solve for x
    x = 11,461,670,126,623.86/2,947,073.80
  6. Step 6: Final answer
    x = 3,889,169.70

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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.