Home / 2,480,211.40-3,720,319.80-984,303.40

Finding the Fourth Proportional to 2,480,211.40, 3,720,319.80 and 984,303.40

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Solution

The fourth proportional to 2,480,211.40, 3,720,319.80 and 984,303.40 is: 1,476,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,211.40 : 3,720,319.80 = 984,303.40 : x
  2. Step 2: Convert to fraction form
    2,480,211.40/3,720,319.80 = 984,303.40/x
  3. Step 3: Cross multiply
    2,480,211.40x = 3,720,319.80 × 984,303.40
  4. Step 4: Simplify right side
    2,480,211.40x = 3,661,923,428,227.32
  5. Step 5: Solve for x
    x = 3,661,923,428,227.32/2,480,211.40
  6. Step 6: Final answer
    x = 1,476,456.17

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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.