Home / 2,972,463.85-4,102,253.10-1,683,533.53

Finding the Fourth Proportional to 2,972,463.85, 4,102,253.10 and 1,683,533.53

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Solution

The fourth proportional to 2,972,463.85, 4,102,253.10 and 1,683,533.53 is: 2,323,419.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,463.85 : 4,102,253.10 = 1,683,533.53 : x
  2. Step 2: Convert to fraction form
    2,972,463.85/4,102,253.10 = 1,683,533.53/x
  3. Step 3: Cross multiply
    2,972,463.85x = 4,102,253.10 × 1,683,533.53
  4. Step 4: Simplify right side
    2,972,463.85x = 6,906,280,642,396.44
  5. Step 5: Solve for x
    x = 6,906,280,642,396.44/2,972,463.85
  6. Step 6: Final answer
    x = 2,323,419.56

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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.