Home / 2,402,616.75-3,315,566.79-1,314,866.49

Finding the Fourth Proportional to 2,402,616.75, 3,315,566.79 and 1,314,866.49

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Solution

The fourth proportional to 2,402,616.75, 3,315,566.79 and 1,314,866.49 is: 1,814,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,616.75 : 3,315,566.79 = 1,314,866.49 : x
  2. Step 2: Convert to fraction form
    2,402,616.75/3,315,566.79 = 1,314,866.49/x
  3. Step 3: Cross multiply
    2,402,616.75x = 3,315,566.79 × 1,314,866.49
  4. Step 4: Simplify right side
    2,402,616.75x = 4,359,527,667,527.87
  5. Step 5: Solve for x
    x = 4,359,527,667,527.87/2,402,616.75
  6. Step 6: Final answer
    x = 1,814,491.50

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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.