Home / 3,890,591.02-5,823,927.81-3,316,634.74

Finding the Fourth Proportional to 3,890,591.02, 5,823,927.81 and 3,316,634.74

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Solution

The fourth proportional to 3,890,591.02, 5,823,927.81 and 3,316,634.74 is: 4,964,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,591.02 : 5,823,927.81 = 3,316,634.74 : x
  2. Step 2: Convert to fraction form
    3,890,591.02/5,823,927.81 = 3,316,634.74/x
  3. Step 3: Cross multiply
    3,890,591.02x = 5,823,927.81 × 3,316,634.74
  4. Step 4: Simplify right side
    3,890,591.02x = 19,315,841,297,898.12
  5. Step 5: Solve for x
    x = 19,315,841,297,898.12/3,890,591.02
  6. Step 6: Final answer
    x = 4,964,757.59

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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.