Home / 3,258,689.70-4,889,200.95-1,366,011.30

Finding the Fourth Proportional to 3,258,689.70, 4,889,200.95 and 1,366,011.30

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Solution

The fourth proportional to 3,258,689.70, 4,889,200.95 and 1,366,011.30 is: 2,049,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,689.70 : 4,889,200.95 = 1,366,011.30 : x
  2. Step 2: Convert to fraction form
    3,258,689.70/4,889,200.95 = 1,366,011.30/x
  3. Step 3: Cross multiply
    3,258,689.70x = 4,889,200.95 × 1,366,011.30
  4. Step 4: Simplify right side
    3,258,689.70x = 6,678,703,745,670.74
  5. Step 5: Solve for x
    x = 6,678,703,745,670.74/3,258,689.70
  6. Step 6: Final answer
    x = 2,049,505.89

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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.