Home / 3,051,376.22-4,211,479.24-2,018,904.86

Finding the Fourth Proportional to 3,051,376.22, 4,211,479.24 and 2,018,904.86

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Solution

The fourth proportional to 3,051,376.22, 4,211,479.24 and 2,018,904.86 is: 2,786,472.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,376.22 : 4,211,479.24 = 2,018,904.86 : x
  2. Step 2: Convert to fraction form
    3,051,376.22/4,211,479.24 = 2,018,904.86/x
  3. Step 3: Cross multiply
    3,051,376.22x = 4,211,479.24 × 2,018,904.86
  4. Step 4: Simplify right side
    3,051,376.22x = 8,502,575,905,425.11
  5. Step 5: Solve for x
    x = 8,502,575,905,425.11/3,051,376.22
  6. Step 6: Final answer
    x = 2,786,472.49

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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.