Home / 3,386,022.66-4,672,846.05-1,858,184.46

Finding the Fourth Proportional to 3,386,022.66, 4,672,846.05 and 1,858,184.46

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Solution

The fourth proportional to 3,386,022.66, 4,672,846.05 and 1,858,184.46 is: 2,564,368.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,022.66 : 4,672,846.05 = 1,858,184.46 : x
  2. Step 2: Convert to fraction form
    3,386,022.66/4,672,846.05 = 1,858,184.46/x
  3. Step 3: Cross multiply
    3,386,022.66x = 4,672,846.05 × 1,858,184.46
  4. Step 4: Simplify right side
    3,386,022.66x = 8,683,009,914,082.38
  5. Step 5: Solve for x
    x = 8,683,009,914,082.38/3,386,022.66
  6. Step 6: Final answer
    x = 2,564,368.52

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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.