Home / 4,626,209.72-6,384,646.52-2,666,156.60

Finding the Fourth Proportional to 4,626,209.72, 6,384,646.52 and 2,666,156.60

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Solution

The fourth proportional to 4,626,209.72, 6,384,646.52 and 2,666,156.60 is: 3,679,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,209.72 : 6,384,646.52 = 2,666,156.60 : x
  2. Step 2: Convert to fraction form
    4,626,209.72/6,384,646.52 = 2,666,156.60/x
  3. Step 3: Cross multiply
    4,626,209.72x = 6,384,646.52 × 2,666,156.60
  4. Step 4: Simplify right side
    4,626,209.72x = 17,022,467,412,711.02
  5. Step 5: Solve for x
    x = 17,022,467,412,711.02/4,626,209.72
  6. Step 6: Final answer
    x = 3,679,571.07

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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.