Home / 2,985,515.79-4,471,709.58-2,467,307.91

Finding the Fourth Proportional to 2,985,515.79, 4,471,709.58 and 2,467,307.91

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Solution

The fourth proportional to 2,985,515.79, 4,471,709.58 and 2,467,307.91 is: 3,695,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,515.79 : 4,471,709.58 = 2,467,307.91 : x
  2. Step 2: Convert to fraction form
    2,985,515.79/4,471,709.58 = 2,467,307.91/x
  3. Step 3: Cross multiply
    2,985,515.79x = 4,471,709.58 × 2,467,307.91
  4. Step 4: Simplify right side
    2,985,515.79x = 11,033,084,417,956.78
  5. Step 5: Solve for x
    x = 11,033,084,417,956.78/2,985,515.79
  6. Step 6: Final answer
    x = 3,695,537.12

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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.