Home / 2,290,878.72-3,168,263.28-2,003,900.64

Finding the Fourth Proportional to 2,290,878.72, 3,168,263.28 and 2,003,900.64

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Solution

The fourth proportional to 2,290,878.72, 3,168,263.28 and 2,003,900.64 is: 2,771,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,878.72 : 3,168,263.28 = 2,003,900.64 : x
  2. Step 2: Convert to fraction form
    2,290,878.72/3,168,263.28 = 2,003,900.64/x
  3. Step 3: Cross multiply
    2,290,878.72x = 3,168,263.28 × 2,003,900.64
  4. Step 4: Simplify right side
    2,290,878.72x = 6,348,884,814,480.50
  5. Step 5: Solve for x
    x = 6,348,884,814,480.50/2,290,878.72
  6. Step 6: Final answer
    x = 2,771,375.35

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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.