Home / 3,421,055.08-5,131,188.06-896,910.76

Finding the Fourth Proportional to 3,421,055.08, 5,131,188.06 and 896,910.76

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Solution

The fourth proportional to 3,421,055.08, 5,131,188.06 and 896,910.76 is: 1,345,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,055.08 : 5,131,188.06 = 896,910.76 : x
  2. Step 2: Convert to fraction form
    3,421,055.08/5,131,188.06 = 896,910.76/x
  3. Step 3: Cross multiply
    3,421,055.08x = 5,131,188.06 × 896,910.76
  4. Step 4: Simplify right side
    3,421,055.08x = 4,602,217,782,597.53
  5. Step 5: Solve for x
    x = 4,602,217,782,597.53/3,421,055.08
  6. Step 6: Final answer
    x = 1,345,262.70

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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.