Home / 3,261,205.80-4,891,808.70-2,064,479.40

Finding the Fourth Proportional to 3,261,205.80, 4,891,808.70 and 2,064,479.40

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Solution

The fourth proportional to 3,261,205.80, 4,891,808.70 and 2,064,479.40 is: 3,096,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,205.80 : 4,891,808.70 = 2,064,479.40 : x
  2. Step 2: Convert to fraction form
    3,261,205.80/4,891,808.70 = 2,064,479.40/x
  3. Step 3: Cross multiply
    3,261,205.80x = 4,891,808.70 × 2,064,479.40
  4. Step 4: Simplify right side
    3,261,205.80x = 10,099,038,289,890.78
  5. Step 5: Solve for x
    x = 10,099,038,289,890.78/3,261,205.80
  6. Step 6: Final answer
    x = 3,096,719.10

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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.