Home / 5,146,842-7,720,263.24-3,526,012.56

Finding the Fourth Proportional to 5,146,842, 7,720,263.24 and 3,526,012.56

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Solution

The fourth proportional to 5,146,842, 7,720,263.24 and 3,526,012.56 is: 5,289,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,842 : 7,720,263.24 = 3,526,012.56 : x
  2. Step 2: Convert to fraction form
    5,146,842/7,720,263.24 = 3,526,012.56/x
  3. Step 3: Cross multiply
    5,146,842x = 7,720,263.24 × 3,526,012.56
  4. Step 4: Simplify right side
    5,146,842x = 27,221,745,150,746.30
  5. Step 5: Solve for x
    x = 27,221,745,150,746.30/5,146,842
  6. Step 6: Final answer
    x = 5,289,019.00

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1.5x scale

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.