Home / 2,210,334.40-3,315,902.46-913,488.94

Finding the Fourth Proportional to 2,210,334.40, 3,315,902.46 and 913,488.94

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Solution

The fourth proportional to 2,210,334.40, 3,315,902.46 and 913,488.94 is: 1,370,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,334.40 : 3,315,902.46 = 913,488.94 : x
  2. Step 2: Convert to fraction form
    2,210,334.40/3,315,902.46 = 913,488.94/x
  3. Step 3: Cross multiply
    2,210,334.40x = 3,315,902.46 × 913,488.94
  4. Step 4: Simplify right side
    2,210,334.40x = 3,029,040,223,328.79
  5. Step 5: Solve for x
    x = 3,029,040,223,328.79/2,210,334.40
  6. Step 6: Final answer
    x = 1,370,399.08

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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.