Home / 2,151,004.23-3,226,484.48-553,561.11

Finding the Fourth Proportional to 2,151,004.23, 3,226,484.48 and 553,561.11

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Solution

The fourth proportional to 2,151,004.23, 3,226,484.48 and 553,561.11 is: 830,336.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,004.23 : 3,226,484.48 = 553,561.11 : x
  2. Step 2: Convert to fraction form
    2,151,004.23/3,226,484.48 = 553,561.11/x
  3. Step 3: Cross multiply
    2,151,004.23x = 3,226,484.48 × 553,561.11
  4. Step 4: Simplify right side
    2,151,004.23x = 1,786,056,327,378.77
  5. Step 5: Solve for x
    x = 1,786,056,327,378.77/2,151,004.23
  6. Step 6: Final answer
    x = 830,336.04

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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.