Home / 2,371,288.28-3,272,386.00-1,283,559.56

Finding the Fourth Proportional to 2,371,288.28, 3,272,386.00 and 1,283,559.56

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Solution

The fourth proportional to 2,371,288.28, 3,272,386.00 and 1,283,559.56 is: 1,771,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,288.28 : 3,272,386.00 = 1,283,559.56 : x
  2. Step 2: Convert to fraction form
    2,371,288.28/3,272,386.00 = 1,283,559.56/x
  3. Step 3: Cross multiply
    2,371,288.28x = 3,272,386.00 × 1,283,559.56
  4. Step 4: Simplify right side
    2,371,288.28x = 4,200,302,351,434.64
  5. Step 5: Solve for x
    x = 4,200,302,351,434.64/2,371,288.28
  6. Step 6: Final answer
    x = 1,771,316.63

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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.