Home / 2,007,156.45-3,011,325.26-808,461.75

Finding the Fourth Proportional to 2,007,156.45, 3,011,325.26 and 808,461.75

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Solution

The fourth proportional to 2,007,156.45, 3,011,325.26 and 808,461.75 is: 1,212,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,156.45 : 3,011,325.26 = 808,461.75 : x
  2. Step 2: Convert to fraction form
    2,007,156.45/3,011,325.26 = 808,461.75/x
  3. Step 3: Cross multiply
    2,007,156.45x = 3,011,325.26 × 808,461.75
  4. Step 4: Simplify right side
    2,007,156.45x = 2,434,541,289,518.80
  5. Step 5: Solve for x
    x = 2,434,541,289,518.80/2,007,156.45
  6. Step 6: Final answer
    x = 1,212,930.51

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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.