Home / 3,346,720.72-4,618,344.54-1,818,795.04

Finding the Fourth Proportional to 3,346,720.72, 4,618,344.54 and 1,818,795.04

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Solution

The fourth proportional to 3,346,720.72, 4,618,344.54 and 1,818,795.04 is: 2,509,866.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,720.72 : 4,618,344.54 = 1,818,795.04 : x
  2. Step 2: Convert to fraction form
    3,346,720.72/4,618,344.54 = 1,818,795.04/x
  3. Step 3: Cross multiply
    3,346,720.72x = 4,618,344.54 × 1,818,795.04
  4. Step 4: Simplify right side
    3,346,720.72x = 8,399,822,142,363.08
  5. Step 5: Solve for x
    x = 8,399,822,142,363.08/3,346,720.72
  6. Step 6: Final answer
    x = 2,509,866.48

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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.