Home / 4,864,448-7,296,672.36-1,318,592

Finding the Fourth Proportional to 4,864,448, 7,296,672.36 and 1,318,592

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Solution

The fourth proportional to 4,864,448, 7,296,672.36 and 1,318,592 is: 1,977,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,448 : 7,296,672.36 = 1,318,592 : x
  2. Step 2: Convert to fraction form
    4,864,448/7,296,672.36 = 1,318,592/x
  3. Step 3: Cross multiply
    4,864,448x = 7,296,672.36 × 1,318,592
  4. Step 4: Simplify right side
    4,864,448x = 9,621,333,800,517.12
  5. Step 5: Solve for x
    x = 9,621,333,800,517.12/4,864,448
  6. Step 6: Final answer
    x = 1,977,888.10

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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.