Home / 2,258,294.67-3,116,332.31-1,340,563.05

Finding the Fourth Proportional to 2,258,294.67, 3,116,332.31 and 1,340,563.05

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Solution

The fourth proportional to 2,258,294.67, 3,116,332.31 and 1,340,563.05 is: 1,849,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,294.67 : 3,116,332.31 = 1,340,563.05 : x
  2. Step 2: Convert to fraction form
    2,258,294.67/3,116,332.31 = 1,340,563.05/x
  3. Step 3: Cross multiply
    2,258,294.67x = 3,116,332.31 × 1,340,563.05
  4. Step 4: Simplify right side
    2,258,294.67x = 4,177,639,939,604.33
  5. Step 5: Solve for x
    x = 4,177,639,939,604.33/2,258,294.67
  6. Step 6: Final answer
    x = 1,849,909.14

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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.