Home / 4,318,026.72-6,479,281.64-1,761,117.52

Finding the Fourth Proportional to 4,318,026.72, 6,479,281.64 and 1,761,117.52

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Solution

The fourth proportional to 4,318,026.72, 6,479,281.64 and 1,761,117.52 is: 2,642,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,026.72 : 6,479,281.64 = 1,761,117.52 : x
  2. Step 2: Convert to fraction form
    4,318,026.72/6,479,281.64 = 1,761,117.52/x
  3. Step 3: Cross multiply
    4,318,026.72x = 6,479,281.64 × 1,761,117.52
  4. Step 4: Simplify right side
    4,318,026.72x = 11,410,776,413,218.33
  5. Step 5: Solve for x
    x = 11,410,776,413,218.33/4,318,026.72
  6. Step 6: Final answer
    x = 2,642,590.51

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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.