Home / 4,333,149.28-5,979,672.64-2,399,368.32

Finding the Fourth Proportional to 4,333,149.28, 5,979,672.64 and 2,399,368.32

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Solution

The fourth proportional to 4,333,149.28, 5,979,672.64 and 2,399,368.32 is: 3,311,087.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,149.28 : 5,979,672.64 = 2,399,368.32 : x
  2. Step 2: Convert to fraction form
    4,333,149.28/5,979,672.64 = 2,399,368.32/x
  3. Step 3: Cross multiply
    4,333,149.28x = 5,979,672.64 × 2,399,368.32
  4. Step 4: Simplify right side
    4,333,149.28x = 14,347,437,096,386.76
  5. Step 5: Solve for x
    x = 14,347,437,096,386.76/4,333,149.28
  6. Step 6: Final answer
    x = 3,311,087.66

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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.