Home / 2,717,025.22-4,075,287.92-919,703.26

Finding the Fourth Proportional to 2,717,025.22, 4,075,287.92 and 919,703.26

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Solution

The fourth proportional to 2,717,025.22, 4,075,287.92 and 919,703.26 is: 1,379,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,025.22 : 4,075,287.92 = 919,703.26 : x
  2. Step 2: Convert to fraction form
    2,717,025.22/4,075,287.92 = 919,703.26/x
  3. Step 3: Cross multiply
    2,717,025.22x = 4,075,287.92 × 919,703.26
  4. Step 4: Simplify right side
    2,717,025.22x = 3,748,055,585,462.62
  5. Step 5: Solve for x
    x = 3,748,055,585,462.62/2,717,025.22
  6. Step 6: Final answer
    x = 1,379,470.30

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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.