Home / 3,423,566-4,724,463.33-1,895,640.32

Finding the Fourth Proportional to 3,423,566, 4,724,463.33 and 1,895,640.32

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Solution

The fourth proportional to 3,423,566, 4,724,463.33 and 1,895,640.32 is: 2,615,951.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,566 : 4,724,463.33 = 1,895,640.32 : x
  2. Step 2: Convert to fraction form
    3,423,566/4,724,463.33 = 1,895,640.32/x
  3. Step 3: Cross multiply
    3,423,566x = 4,724,463.33 × 1,895,640.32
  4. Step 4: Simplify right side
    3,423,566x = 8,955,883,178,709.47
  5. Step 5: Solve for x
    x = 8,955,883,178,709.47/3,423,566
  6. Step 6: Final answer
    x = 2,615,951.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.