Home / 4,864,410.80-7,296,616.20-1,318,554.80

Finding the Fourth Proportional to 4,864,410.80, 7,296,616.20 and 1,318,554.80

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Solution

The fourth proportional to 4,864,410.80, 7,296,616.20 and 1,318,554.80 is: 1,977,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,410.80 : 7,296,616.20 = 1,318,554.80 : x
  2. Step 2: Convert to fraction form
    4,864,410.80/7,296,616.20 = 1,318,554.80/x
  3. Step 3: Cross multiply
    4,864,410.80x = 7,296,616.20 × 1,318,554.80
  4. Step 4: Simplify right side
    4,864,410.80x = 9,620,988,314,267.76
  5. Step 5: Solve for x
    x = 9,620,988,314,267.76/4,864,410.80
  6. Step 6: Final answer
    x = 1,977,832.20

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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.