Home / 4,116,031.72-6,144,683.14-3,842,505.05

Finding the Fourth Proportional to 4,116,031.72, 6,144,683.14 and 3,842,505.05

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Solution

The fourth proportional to 4,116,031.72, 6,144,683.14 and 3,842,505.05 is: 5,736,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,031.72 : 6,144,683.14 = 3,842,505.05 : x
  2. Step 2: Convert to fraction form
    4,116,031.72/6,144,683.14 = 3,842,505.05/x
  3. Step 3: Cross multiply
    4,116,031.72x = 6,144,683.14 × 3,842,505.05
  4. Step 4: Simplify right side
    4,116,031.72x = 23,610,975,970,179.57
  5. Step 5: Solve for x
    x = 23,610,975,970,179.57/4,116,031.72
  6. Step 6: Final answer
    x = 5,736,344.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.