Home / 5,134,900.60-7,086,384.22-2,843,061.24

Finding the Fourth Proportional to 5,134,900.60, 7,086,384.22 and 2,843,061.24

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Solution

The fourth proportional to 5,134,900.60, 7,086,384.22 and 2,843,061.24 is: 3,923,547.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,900.60 : 7,086,384.22 = 2,843,061.24 : x
  2. Step 2: Convert to fraction form
    5,134,900.60/7,086,384.22 = 2,843,061.24/x
  3. Step 3: Cross multiply
    5,134,900.60x = 7,086,384.22 × 2,843,061.24
  4. Step 4: Simplify right side
    5,134,900.60x = 20,147,024,307,629.63
  5. Step 5: Solve for x
    x = 20,147,024,307,629.63/5,134,900.60
  6. Step 6: Final answer
    x = 3,923,547.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.