Home / 3,203,213.32-4,425,235.56-2,103,254.32

Finding the Fourth Proportional to 3,203,213.32, 4,425,235.56 and 2,103,254.32

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Solution

The fourth proportional to 3,203,213.32, 4,425,235.56 and 2,103,254.32 is: 2,905,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,213.32 : 4,425,235.56 = 2,103,254.32 : x
  2. Step 2: Convert to fraction form
    3,203,213.32/4,425,235.56 = 2,103,254.32/x
  3. Step 3: Cross multiply
    3,203,213.32x = 4,425,235.56 × 2,103,254.32
  4. Step 4: Simplify right side
    3,203,213.32x = 9,307,395,808,587.62
  5. Step 5: Solve for x
    x = 9,307,395,808,587.62/3,203,213.32
  6. Step 6: Final answer
    x = 2,905,643.45

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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.