Home / 5,341,995.36-8,007,647.04-2,648,291.76

Finding the Fourth Proportional to 5,341,995.36, 8,007,647.04 and 2,648,291.76

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Solution

The fourth proportional to 5,341,995.36, 8,007,647.04 and 2,648,291.76 is: 3,969,787.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,995.36 : 8,007,647.04 = 2,648,291.76 : x
  2. Step 2: Convert to fraction form
    5,341,995.36/8,007,647.04 = 2,648,291.76/x
  3. Step 3: Cross multiply
    5,341,995.36x = 8,007,647.04 × 2,648,291.76
  4. Step 4: Simplify right side
    5,341,995.36x = 21,206,585,673,020.39
  5. Step 5: Solve for x
    x = 21,206,585,673,020.39/5,341,995.36
  6. Step 6: Final answer
    x = 3,969,787.36

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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.