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Finding the Fourth Proportional to 3,704,162.84, 5,584,007.62 and 3,457,264.28

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Solution

The fourth proportional to 3,704,162.84, 5,584,007.62 and 3,457,264.28 is: 5,211,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,162.84 : 5,584,007.62 = 3,457,264.28 : x
  2. Step 2: Convert to fraction form
    3,704,162.84/5,584,007.62 = 3,457,264.28/x
  3. Step 3: Cross multiply
    3,704,162.84x = 5,584,007.62 × 3,457,264.28
  4. Step 4: Simplify right side
    3,704,162.84x = 19,305,390,066,587.49
  5. Step 5: Solve for x
    x = 19,305,390,066,587.49/3,704,162.84
  6. Step 6: Final answer
    x = 5,211,809.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.