Home / 5,329,852.45-7,994,780.06-1,492,240.26

Finding the Fourth Proportional to 5,329,852.45, 7,994,780.06 and 1,492,240.26

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Solution

The fourth proportional to 5,329,852.45, 7,994,780.06 and 1,492,240.26 is: 2,238,360.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,852.45 : 7,994,780.06 = 1,492,240.26 : x
  2. Step 2: Convert to fraction form
    5,329,852.45/7,994,780.06 = 1,492,240.26/x
  3. Step 3: Cross multiply
    5,329,852.45x = 7,994,780.06 × 1,492,240.26
  4. Step 4: Simplify right side
    5,329,852.45x = 11,930,132,675,377.21
  5. Step 5: Solve for x
    x = 11,930,132,675,377.21/5,329,852.45
  6. Step 6: Final answer
    x = 2,238,360.78

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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.