Home / 3,245,065.79-4,867,606.94-1,325,977.00

Finding the Fourth Proportional to 3,245,065.79, 4,867,606.94 and 1,325,977.00

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Solution

The fourth proportional to 3,245,065.79, 4,867,606.94 and 1,325,977.00 is: 1,988,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,065.79 : 4,867,606.94 = 1,325,977.00 : x
  2. Step 2: Convert to fraction form
    3,245,065.79/4,867,606.94 = 1,325,977.00/x
  3. Step 3: Cross multiply
    3,245,065.79x = 4,867,606.94 × 1,325,977.00
  4. Step 4: Simplify right side
    3,245,065.79x = 6,454,334,828,681.48
  5. Step 5: Solve for x
    x = 6,454,334,828,681.48/3,245,065.79
  6. Step 6: Final answer
    x = 1,988,968.87

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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.