Home / 4,741,616-7,113,048.96-1,545,622.40

Finding the Fourth Proportional to 4,741,616, 7,113,048.96 and 1,545,622.40

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Solution

The fourth proportional to 4,741,616, 7,113,048.96 and 1,545,622.40 is: 2,318,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,616 : 7,113,048.96 = 1,545,622.40 : x
  2. Step 2: Convert to fraction form
    4,741,616/7,113,048.96 = 1,545,622.40/x
  3. Step 3: Cross multiply
    4,741,616x = 7,113,048.96 × 1,545,622.40
  4. Step 4: Simplify right side
    4,741,616x = 10,994,087,804,872.70
  5. Step 5: Solve for x
    x = 10,994,087,804,872.70/4,741,616
  6. Step 6: Final answer
    x = 2,318,637.32

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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.