Home / 2,235,443.85-3,351,284.94-972,320.13

Finding the Fourth Proportional to 2,235,443.85, 3,351,284.94 and 972,320.13

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Solution

The fourth proportional to 2,235,443.85, 3,351,284.94 and 972,320.13 is: 1,457,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,443.85 : 3,351,284.94 = 972,320.13 : x
  2. Step 2: Convert to fraction form
    2,235,443.85/3,351,284.94 = 972,320.13/x
  3. Step 3: Cross multiply
    2,235,443.85x = 3,351,284.94 × 972,320.13
  4. Step 4: Simplify right side
    2,235,443.85x = 3,258,521,808,527.84
  5. Step 5: Solve for x
    x = 3,258,521,808,527.84/2,235,443.85
  6. Step 6: Final answer
    x = 1,457,662.11

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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.