Home / 3,207,289.32-4,425,017.86-2,186,922.60

Finding the Fourth Proportional to 3,207,289.32, 4,425,017.86 and 2,186,922.60

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Solution

The fourth proportional to 3,207,289.32, 4,425,017.86 and 2,186,922.60 is: 3,017,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,289.32 : 4,425,017.86 = 2,186,922.60 : x
  2. Step 2: Convert to fraction form
    3,207,289.32/4,425,017.86 = 2,186,922.60/x
  3. Step 3: Cross multiply
    3,207,289.32x = 4,425,017.86 × 2,186,922.60
  4. Step 4: Simplify right side
    3,207,289.32x = 9,677,171,563,437.64
  5. Step 5: Solve for x
    x = 9,677,171,563,437.64/3,207,289.32
  6. Step 6: Final answer
    x = 3,017,243.10

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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.