Home / 2,155,197.59-3,233,046.53-716,009.44

Finding the Fourth Proportional to 2,155,197.59, 3,233,046.53 and 716,009.44

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Solution

The fourth proportional to 2,155,197.59, 3,233,046.53 and 716,009.44 is: 1,074,097.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,197.59 : 3,233,046.53 = 716,009.44 : x
  2. Step 2: Convert to fraction form
    2,155,197.59/3,233,046.53 = 716,009.44/x
  3. Step 3: Cross multiply
    2,155,197.59x = 3,233,046.53 × 716,009.44
  4. Step 4: Simplify right side
    2,155,197.59x = 2,314,891,819,274.01
  5. Step 5: Solve for x
    x = 2,314,891,819,274.01/2,155,197.59
  6. Step 6: Final answer
    x = 1,074,097.26

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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.