Home / 2,944,218.89-4,062,421.47-1,720,287.71

Finding the Fourth Proportional to 2,944,218.89, 4,062,421.47 and 1,720,287.71

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Solution

The fourth proportional to 2,944,218.89, 4,062,421.47 and 1,720,287.71 is: 2,373,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,218.89 : 4,062,421.47 = 1,720,287.71 : x
  2. Step 2: Convert to fraction form
    2,944,218.89/4,062,421.47 = 1,720,287.71/x
  3. Step 3: Cross multiply
    2,944,218.89x = 4,062,421.47 × 1,720,287.71
  4. Step 4: Simplify right side
    2,944,218.89x = 6,988,533,707,369.03
  5. Step 5: Solve for x
    x = 6,988,533,707,369.03/2,944,218.89
  6. Step 6: Final answer
    x = 2,373,646.11

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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.