Home / 3,455,650.86-4,769,746.70-2,005,813.40

Finding the Fourth Proportional to 3,455,650.86, 4,769,746.70 and 2,005,813.40

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Solution

The fourth proportional to 3,455,650.86, 4,769,746.70 and 2,005,813.40 is: 2,768,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,650.86 : 4,769,746.70 = 2,005,813.40 : x
  2. Step 2: Convert to fraction form
    3,455,650.86/4,769,746.70 = 2,005,813.40/x
  3. Step 3: Cross multiply
    3,455,650.86x = 4,769,746.70 × 2,005,813.40
  4. Step 4: Simplify right side
    3,455,650.86x = 9,567,221,811,587.98
  5. Step 5: Solve for x
    x = 9,567,221,811,587.98/3,455,650.86
  6. Step 6: Final answer
    x = 2,768,573.04

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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.