Home / 2,803,035.64-3,863,646.12-2,190,119.44

Finding the Fourth Proportional to 2,803,035.64, 3,863,646.12 and 2,190,119.44

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Solution

The fourth proportional to 2,803,035.64, 3,863,646.12 and 2,190,119.44 is: 3,018,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,035.64 : 3,863,646.12 = 2,190,119.44 : x
  2. Step 2: Convert to fraction form
    2,803,035.64/3,863,646.12 = 2,190,119.44/x
  3. Step 3: Cross multiply
    2,803,035.64x = 3,863,646.12 × 2,190,119.44
  4. Step 4: Simplify right side
    2,803,035.64x = 8,461,846,476,692.57
  5. Step 5: Solve for x
    x = 8,461,846,476,692.57/2,803,035.64
  6. Step 6: Final answer
    x = 3,018,815.16

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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.