Home / 3,216,172.40-4,823,235.58-1,056,699.78

Finding the Fourth Proportional to 3,216,172.40, 4,823,235.58 and 1,056,699.78

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Solution

The fourth proportional to 3,216,172.40, 4,823,235.58 and 1,056,699.78 is: 1,584,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,172.40 : 4,823,235.58 = 1,056,699.78 : x
  2. Step 2: Convert to fraction form
    3,216,172.40/4,823,235.58 = 1,056,699.78/x
  3. Step 3: Cross multiply
    3,216,172.40x = 4,823,235.58 × 1,056,699.78
  4. Step 4: Simplify right side
    3,216,172.40x = 5,096,711,973,632.42
  5. Step 5: Solve for x
    x = 5,096,711,973,632.42/3,216,172.40
  6. Step 6: Final answer
    x = 1,584,713.55

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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.