Home / 4,626,208.72-6,384,645.13-2,666,155.60

Finding the Fourth Proportional to 4,626,208.72, 6,384,645.13 and 2,666,155.60

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Solution

The fourth proportional to 4,626,208.72, 6,384,645.13 and 2,666,155.60 is: 3,679,569.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,208.72 : 6,384,645.13 = 2,666,155.60 : x
  2. Step 2: Convert to fraction form
    4,626,208.72/6,384,645.13 = 2,666,155.60/x
  3. Step 3: Cross multiply
    4,626,208.72x = 6,384,645.13 × 2,666,155.60
  4. Step 4: Simplify right side
    4,626,208.72x = 17,022,457,335,439.00
  5. Step 5: Solve for x
    x = 17,022,457,335,439.00/4,626,208.72
  6. Step 6: Final answer
    x = 3,679,569.68

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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.