Home / 2,235,710.54-3,085,683.17-1,317,885.36

Finding the Fourth Proportional to 2,235,710.54, 3,085,683.17 and 1,317,885.36

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Solution

The fourth proportional to 2,235,710.54, 3,085,683.17 and 1,317,885.36 is: 1,818,919.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,710.54 : 3,085,683.17 = 1,317,885.36 : x
  2. Step 2: Convert to fraction form
    2,235,710.54/3,085,683.17 = 1,317,885.36/x
  3. Step 3: Cross multiply
    2,235,710.54x = 3,085,683.17 × 1,317,885.36
  4. Step 4: Simplify right side
    2,235,710.54x = 4,066,576,668,751.97
  5. Step 5: Solve for x
    x = 4,066,576,668,751.97/2,235,710.54
  6. Step 6: Final answer
    x = 1,818,919.13

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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.