Home / 5,382,849.02-7,428,238.53-2,935,479.38

Finding the Fourth Proportional to 5,382,849.02, 7,428,238.53 and 2,935,479.38

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Solution

The fourth proportional to 5,382,849.02, 7,428,238.53 and 2,935,479.38 is: 4,050,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,849.02 : 7,428,238.53 = 2,935,479.38 : x
  2. Step 2: Convert to fraction form
    5,382,849.02/7,428,238.53 = 2,935,479.38/x
  3. Step 3: Cross multiply
    5,382,849.02x = 7,428,238.53 × 2,935,479.38
  4. Step 4: Simplify right side
    5,382,849.02x = 21,805,441,034,536.51
  5. Step 5: Solve for x
    x = 21,805,441,034,536.51/5,382,849.02
  6. Step 6: Final answer
    x = 4,050,910.76

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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.