Home / 3,709,632.62-5,110,553.31-3,486,427.40

Finding the Fourth Proportional to 3,709,632.62, 5,110,553.31 and 3,486,427.40

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Solution

The fourth proportional to 3,709,632.62, 5,110,553.31 and 3,486,427.40 is: 4,803,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,632.62 : 5,110,553.31 = 3,486,427.40 : x
  2. Step 2: Convert to fraction form
    3,709,632.62/5,110,553.31 = 3,486,427.40/x
  3. Step 3: Cross multiply
    3,709,632.62x = 5,110,553.31 × 3,486,427.40
  4. Step 4: Simplify right side
    3,709,632.62x = 17,817,573,089,144.69
  5. Step 5: Solve for x
    x = 17,817,573,089,144.69/3,709,632.62
  6. Step 6: Final answer
    x = 4,803,055.97

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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.