Home / 3,113,844.66-4,670,964.75-1,316,393.22

Finding the Fourth Proportional to 3,113,844.66, 4,670,964.75 and 1,316,393.22

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Solution

The fourth proportional to 3,113,844.66, 4,670,964.75 and 1,316,393.22 is: 1,974,673.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,844.66 : 4,670,964.75 = 1,316,393.22 : x
  2. Step 2: Convert to fraction form
    3,113,844.66/4,670,964.75 = 1,316,393.22/x
  3. Step 3: Cross multiply
    3,113,844.66x = 4,670,964.75 × 1,316,393.22
  4. Step 4: Simplify right side
    3,113,844.66x = 6,148,826,327,759.00
  5. Step 5: Solve for x
    x = 6,148,826,327,759.00/3,113,844.66
  6. Step 6: Final answer
    x = 1,974,673.43

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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.