Home / 2,600,128.70-3,895,527.45-2,226,880.70

Finding the Fourth Proportional to 2,600,128.70, 3,895,527.45 and 2,226,880.70

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Solution

The fourth proportional to 2,600,128.70, 3,895,527.45 and 2,226,880.70 is: 3,336,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,128.70 : 3,895,527.45 = 2,226,880.70 : x
  2. Step 2: Convert to fraction form
    2,600,128.70/3,895,527.45 = 2,226,880.70/x
  3. Step 3: Cross multiply
    2,600,128.70x = 3,895,527.45 × 2,226,880.70
  4. Step 4: Simplify right side
    2,600,128.70x = 8,674,874,894,725.22
  5. Step 5: Solve for x
    x = 8,674,874,894,725.22/2,600,128.70
  6. Step 6: Final answer
    x = 3,336,325.20

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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.