Home / 2,899,307.46-4,003,045.91-1,812,067.74

Finding the Fourth Proportional to 2,899,307.46, 4,003,045.91 and 1,812,067.74

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Solution

The fourth proportional to 2,899,307.46, 4,003,045.91 and 1,812,067.74 is: 2,501,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,307.46 : 4,003,045.91 = 1,812,067.74 : x
  2. Step 2: Convert to fraction form
    2,899,307.46/4,003,045.91 = 1,812,067.74/x
  3. Step 3: Cross multiply
    2,899,307.46x = 4,003,045.91 × 1,812,067.74
  4. Step 4: Simplify right side
    2,899,307.46x = 7,253,790,355,249.94
  5. Step 5: Solve for x
    x = 7,253,790,355,249.94/2,899,307.46
  6. Step 6: Final answer
    x = 2,501,904.49

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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.