Home / 2,827,333.65-4,238,047.47-1,386,021.38

Finding the Fourth Proportional to 2,827,333.65, 4,238,047.47 and 1,386,021.38

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Solution

The fourth proportional to 2,827,333.65, 4,238,047.47 and 1,386,021.38 is: 2,077,584.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,333.65 : 4,238,047.47 = 1,386,021.38 : x
  2. Step 2: Convert to fraction form
    2,827,333.65/4,238,047.47 = 1,386,021.38/x
  3. Step 3: Cross multiply
    2,827,333.65x = 4,238,047.47 × 1,386,021.38
  4. Step 4: Simplify right side
    2,827,333.65x = 5,874,024,386,882.25
  5. Step 5: Solve for x
    x = 5,874,024,386,882.25/2,827,333.65
  6. Step 6: Final answer
    x = 2,077,584.43

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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.