Home / 4,316,412.20-6,469,434.30-1,790,767.40

Finding the Fourth Proportional to 4,316,412.20, 6,469,434.30 and 1,790,767.40

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Solution

The fourth proportional to 4,316,412.20, 6,469,434.30 and 1,790,767.40 is: 2,684,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,412.20 : 6,469,434.30 = 1,790,767.40 : x
  2. Step 2: Convert to fraction form
    4,316,412.20/6,469,434.30 = 1,790,767.40/x
  3. Step 3: Cross multiply
    4,316,412.20x = 6,469,434.30 × 1,790,767.40
  4. Step 4: Simplify right side
    4,316,412.20x = 11,585,252,040,881.82
  5. Step 5: Solve for x
    x = 11,585,252,040,881.82/4,316,412.20
  6. Step 6: Final answer
    x = 2,684,000.39

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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.