Home / 5,309,259.04-7,326,544.26-2,986,345.36

Finding the Fourth Proportional to 5,309,259.04, 7,326,544.26 and 2,986,345.36

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Solution

The fourth proportional to 5,309,259.04, 7,326,544.26 and 2,986,345.36 is: 4,121,025.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,259.04 : 7,326,544.26 = 2,986,345.36 : x
  2. Step 2: Convert to fraction form
    5,309,259.04/7,326,544.26 = 2,986,345.36/x
  3. Step 3: Cross multiply
    5,309,259.04x = 7,326,544.26 × 2,986,345.36
  4. Step 4: Simplify right side
    5,309,259.04x = 21,879,591,455,685.63
  5. Step 5: Solve for x
    x = 21,879,591,455,685.63/5,309,259.04
  6. Step 6: Final answer
    x = 4,121,025.42

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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.