Home / 2,675,107.21-4,012,894.14-756,038.59

Finding the Fourth Proportional to 2,675,107.21, 4,012,894.14 and 756,038.59

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Solution

The fourth proportional to 2,675,107.21, 4,012,894.14 and 756,038.59 is: 1,134,123.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,107.21 : 4,012,894.14 = 756,038.59 : x
  2. Step 2: Convert to fraction form
    2,675,107.21/4,012,894.14 = 756,038.59/x
  3. Step 3: Cross multiply
    2,675,107.21x = 4,012,894.14 × 756,038.59
  4. Step 4: Simplify right side
    2,675,107.21x = 3,033,902,827,424.86
  5. Step 5: Solve for x
    x = 3,033,902,827,424.86/2,675,107.21
  6. Step 6: Final answer
    x = 1,134,123.83

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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.