Home / 4,540,900.15-6,803,642.40-2,739,999.48

Finding the Fourth Proportional to 4,540,900.15, 6,803,642.40 and 2,739,999.48

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Solution

The fourth proportional to 4,540,900.15, 6,803,642.40 and 2,739,999.48 is: 4,105,348.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,900.15 : 6,803,642.40 = 2,739,999.48 : x
  2. Step 2: Convert to fraction form
    4,540,900.15/6,803,642.40 = 2,739,999.48/x
  3. Step 3: Cross multiply
    4,540,900.15x = 6,803,642.40 × 2,739,999.48
  4. Step 4: Simplify right side
    4,540,900.15x = 18,641,976,638,105.95
  5. Step 5: Solve for x
    x = 18,641,976,638,105.95/4,540,900.15
  6. Step 6: Final answer
    x = 4,105,348.28

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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.