Home / 5,397,246.40-7,448,182.48-2,949,857.32

Finding the Fourth Proportional to 5,397,246.40, 7,448,182.48 and 2,949,857.32

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Solution

The fourth proportional to 5,397,246.40, 7,448,182.48 and 2,949,857.32 is: 4,070,793.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,246.40 : 7,448,182.48 = 2,949,857.32 : x
  2. Step 2: Convert to fraction form
    5,397,246.40/7,448,182.48 = 2,949,857.32/x
  3. Step 3: Cross multiply
    5,397,246.40x = 7,448,182.48 × 2,949,857.32
  4. Step 4: Simplify right side
    5,397,246.40x = 21,971,075,609,323.75
  5. Step 5: Solve for x
    x = 21,971,075,609,323.75/5,397,246.40
  6. Step 6: Final answer
    x = 4,070,793.51

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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.