Home / 3,257,342.91-4,495,138.50-1,807,038.34

Finding the Fourth Proportional to 3,257,342.91, 4,495,138.50 and 1,807,038.34

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Solution

The fourth proportional to 3,257,342.91, 4,495,138.50 and 1,807,038.34 is: 2,493,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,342.91 : 4,495,138.50 = 1,807,038.34 : x
  2. Step 2: Convert to fraction form
    3,257,342.91/4,495,138.50 = 1,807,038.34/x
  3. Step 3: Cross multiply
    3,257,342.91x = 4,495,138.50 × 1,807,038.34
  4. Step 4: Simplify right side
    3,257,342.91x = 8,122,887,613,110.09
  5. Step 5: Solve for x
    x = 8,122,887,613,110.09/3,257,342.91
  6. Step 6: Final answer
    x = 2,493,715.84

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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.