Home / 5,287,394.80-7,295,959.74-2,963,751.04

Finding the Fourth Proportional to 5,287,394.80, 7,295,959.74 and 2,963,751.04

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Solution

The fourth proportional to 5,287,394.80, 7,295,959.74 and 2,963,751.04 is: 4,089,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287,394.80 : 7,295,959.74 = 2,963,751.04 : x
  2. Step 2: Convert to fraction form
    5,287,394.80/7,295,959.74 = 2,963,751.04/x
  3. Step 3: Cross multiply
    5,287,394.80x = 7,295,959.74 × 2,963,751.04
  4. Step 4: Simplify right side
    5,287,394.80x = 21,623,408,267,223.13
  5. Step 5: Solve for x
    x = 21,623,408,267,223.13/5,287,394.80
  6. Step 6: Final answer
    x = 4,089,614.85

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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.