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Finding the Fourth Proportional to 4,553,841.82, 6,831,945.72 and 1,358,968

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Solution

The fourth proportional to 4,553,841.82, 6,831,945.72 and 1,358,968 is: 2,038,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553,841.82 : 6,831,945.72 = 1,358,968 : x
  2. Step 2: Convert to fraction form
    4,553,841.82/6,831,945.72 = 1,358,968/x
  3. Step 3: Cross multiply
    4,553,841.82x = 6,831,945.72 × 1,358,968
  4. Step 4: Simplify right side
    4,553,841.82x = 9,284,395,611,216.96
  5. Step 5: Solve for x
    x = 9,284,395,611,216.96/4,553,841.82
  6. Step 6: Final answer
    x = 2,038,805.03

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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.