Home / 1,850,892.02-2,775,217.14-1,210,422.69

Finding the Fourth Proportional to 1,850,892.02, 2,775,217.14 and 1,210,422.69

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Solution

The fourth proportional to 1,850,892.02, 2,775,217.14 and 1,210,422.69 is: 1,814,901.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,892.02 : 2,775,217.14 = 1,210,422.69 : x
  2. Step 2: Convert to fraction form
    1,850,892.02/2,775,217.14 = 1,210,422.69/x
  3. Step 3: Cross multiply
    1,850,892.02x = 2,775,217.14 × 1,210,422.69
  4. Step 4: Simplify right side
    1,850,892.02x = 3,359,185,795,932.91
  5. Step 5: Solve for x
    x = 3,359,185,795,932.91/1,850,892.02
  6. Step 6: Final answer
    x = 1,814,901.01

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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.