Home / 4,682,972.70-7,024,653.45-1,488,008.70

Finding the Fourth Proportional to 4,682,972.70, 7,024,653.45 and 1,488,008.70

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Solution

The fourth proportional to 4,682,972.70, 7,024,653.45 and 1,488,008.70 is: 2,232,074.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,972.70 : 7,024,653.45 = 1,488,008.70 : x
  2. Step 2: Convert to fraction form
    4,682,972.70/7,024,653.45 = 1,488,008.70/x
  3. Step 3: Cross multiply
    4,682,972.70x = 7,024,653.45 × 1,488,008.70
  4. Step 4: Simplify right side
    4,682,972.70x = 10,452,745,448,085.02
  5. Step 5: Solve for x
    x = 10,452,745,448,085.02/4,682,972.70
  6. Step 6: Final answer
    x = 2,232,074.82

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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.