Home / 2,410,962.18-3,616,443.24-1,878,881.28

Finding the Fourth Proportional to 2,410,962.18, 3,616,443.24 and 1,878,881.28

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Solution

The fourth proportional to 2,410,962.18, 3,616,443.24 and 1,878,881.28 is: 2,818,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,962.18 : 3,616,443.24 = 1,878,881.28 : x
  2. Step 2: Convert to fraction form
    2,410,962.18/3,616,443.24 = 1,878,881.28/x
  3. Step 3: Cross multiply
    2,410,962.18x = 3,616,443.24 × 1,878,881.28
  4. Step 4: Simplify right side
    2,410,962.18x = 6,794,867,503,818.55
  5. Step 5: Solve for x
    x = 6,794,867,503,818.55/2,410,962.18
  6. Step 6: Final answer
    x = 2,818,321.90

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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.