Home / 4,870,399.84-6,720,694.04-3,297,331.76

Finding the Fourth Proportional to 4,870,399.84, 6,720,694.04 and 3,297,331.76

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Solution

The fourth proportional to 4,870,399.84, 6,720,694.04 and 3,297,331.76 is: 4,550,007.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,399.84 : 6,720,694.04 = 3,297,331.76 : x
  2. Step 2: Convert to fraction form
    4,870,399.84/6,720,694.04 = 3,297,331.76/x
  3. Step 3: Cross multiply
    4,870,399.84x = 6,720,694.04 × 3,297,331.76
  4. Step 4: Simplify right side
    4,870,399.84x = 22,160,357,907,334.71
  5. Step 5: Solve for x
    x = 22,160,357,907,334.71/4,870,399.84
  6. Step 6: Final answer
    x = 4,550,007.93

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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.