Home / 3,828,532.08-5,283,013.32-2,258,419.20

Finding the Fourth Proportional to 3,828,532.08, 5,283,013.32 and 2,258,419.20

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Solution

The fourth proportional to 3,828,532.08, 5,283,013.32 and 2,258,419.20 is: 3,116,405.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,532.08 : 5,283,013.32 = 2,258,419.20 : x
  2. Step 2: Convert to fraction form
    3,828,532.08/5,283,013.32 = 2,258,419.20/x
  3. Step 3: Cross multiply
    3,828,532.08x = 5,283,013.32 × 2,258,419.20
  4. Step 4: Simplify right side
    3,828,532.08x = 11,931,258,715,743.75
  5. Step 5: Solve for x
    x = 11,931,258,715,743.75/3,828,532.08
  6. Step 6: Final answer
    x = 3,116,405.57

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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.