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Finding the Fourth Proportional to 2,649,904.04, 3,974,921.40 and 967,007

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Solution

The fourth proportional to 2,649,904.04, 3,974,921.40 and 967,007 is: 1,450,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,904.04 : 3,974,921.40 = 967,007 : x
  2. Step 2: Convert to fraction form
    2,649,904.04/3,974,921.40 = 967,007/x
  3. Step 3: Cross multiply
    2,649,904.04x = 3,974,921.40 × 967,007
  4. Step 4: Simplify right side
    2,649,904.04x = 3,843,776,818,249.80
  5. Step 5: Solve for x
    x = 3,843,776,818,249.80/2,649,904.04
  6. Step 6: Final answer
    x = 1,450,534.34

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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.