Home / 2,787,302.10-4,179,916.35-1,104,057.30

Finding the Fourth Proportional to 2,787,302.10, 4,179,916.35 and 1,104,057.30

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Solution

The fourth proportional to 2,787,302.10, 4,179,916.35 and 1,104,057.30 is: 1,655,675.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,302.10 : 4,179,916.35 = 1,104,057.30 : x
  2. Step 2: Convert to fraction form
    2,787,302.10/4,179,916.35 = 1,104,057.30/x
  3. Step 3: Cross multiply
    2,787,302.10x = 4,179,916.35 × 1,104,057.30
  4. Step 4: Simplify right side
    2,787,302.10x = 4,614,867,159,606.86
  5. Step 5: Solve for x
    x = 4,614,867,159,606.86/2,787,302.10
  6. Step 6: Final answer
    x = 1,655,675.27

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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.