Home / 5,329,808.75-7,994,714.27-1,492,196.49

Finding the Fourth Proportional to 5,329,808.75, 7,994,714.27 and 1,492,196.49

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Solution

The fourth proportional to 5,329,808.75, 7,994,714.27 and 1,492,196.49 is: 2,238,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,808.75 : 7,994,714.27 = 1,492,196.49 : x
  2. Step 2: Convert to fraction form
    5,329,808.75/7,994,714.27 = 1,492,196.49/x
  3. Step 3: Cross multiply
    5,329,808.75x = 7,994,714.27 × 1,492,196.49
  4. Step 4: Simplify right side
    5,329,808.75x = 11,929,684,572,246.91
  5. Step 5: Solve for x
    x = 11,929,684,572,246.91/5,329,808.75
  6. Step 6: Final answer
    x = 2,238,295.06

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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.