Home / 3,187,396.06-4,778,488.82-1,482,602.22

Finding the Fourth Proportional to 3,187,396.06, 4,778,488.82 and 1,482,602.22

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Solution

The fourth proportional to 3,187,396.06, 4,778,488.82 and 1,482,602.22 is: 2,222,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,396.06 : 4,778,488.82 = 1,482,602.22 : x
  2. Step 2: Convert to fraction form
    3,187,396.06/4,778,488.82 = 1,482,602.22/x
  3. Step 3: Cross multiply
    3,187,396.06x = 4,778,488.82 × 1,482,602.22
  4. Step 4: Simplify right side
    3,187,396.06x = 7,084,598,136,483.69
  5. Step 5: Solve for x
    x = 7,084,598,136,483.69/3,187,396.06
  6. Step 6: Final answer
    x = 2,222,691.50

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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.