Home / 5,677,308.40-7,834,585.62-3,229,867.28

Finding the Fourth Proportional to 5,677,308.40, 7,834,585.62 and 3,229,867.28

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Solution

The fourth proportional to 5,677,308.40, 7,834,585.62 and 3,229,867.28 is: 4,457,159.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,308.40 : 7,834,585.62 = 3,229,867.28 : x
  2. Step 2: Convert to fraction form
    5,677,308.40/7,834,585.62 = 3,229,867.28/x
  3. Step 3: Cross multiply
    5,677,308.40x = 7,834,585.62 × 3,229,867.28
  4. Step 4: Simplify right side
    5,677,308.40x = 25,304,671,746,396.51
  5. Step 5: Solve for x
    x = 25,304,671,746,396.51/5,677,308.40
  6. Step 6: Final answer
    x = 4,457,159.97

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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.