Home / 5,329,790.42-7,994,687.04-1,492,178.10

Finding the Fourth Proportional to 5,329,790.42, 7,994,687.04 and 1,492,178.10

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Solution

The fourth proportional to 5,329,790.42, 7,994,687.04 and 1,492,178.10 is: 2,238,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,790.42 : 7,994,687.04 = 1,492,178.10 : x
  2. Step 2: Convert to fraction form
    5,329,790.42/7,994,687.04 = 1,492,178.10/x
  3. Step 3: Cross multiply
    5,329,790.42x = 7,994,687.04 × 1,492,178.10
  4. Step 4: Simplify right side
    5,329,790.42x = 11,929,496,892,127.45
  5. Step 5: Solve for x
    x = 11,929,496,892,127.45/5,329,790.42
  6. Step 6: Final answer
    x = 2,238,267.54

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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.