Home / 3,406,323.12-4,700,511.18-1,954,996.98

Finding the Fourth Proportional to 3,406,323.12, 4,700,511.18 and 1,954,996.98

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Solution

The fourth proportional to 3,406,323.12, 4,700,511.18 and 1,954,996.98 is: 2,697,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,323.12 : 4,700,511.18 = 1,954,996.98 : x
  2. Step 2: Convert to fraction form
    3,406,323.12/4,700,511.18 = 1,954,996.98/x
  3. Step 3: Cross multiply
    3,406,323.12x = 4,700,511.18 × 1,954,996.98
  4. Step 4: Simplify right side
    3,406,323.12x = 9,189,485,161,356.24
  5. Step 5: Solve for x
    x = 9,189,485,161,356.24/3,406,323.12
  6. Step 6: Final answer
    x = 2,697,772.59

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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.