Home / 5,116,902.37-7,061,944.54-2,912,301.24

Finding the Fourth Proportional to 5,116,902.37, 7,061,944.54 and 2,912,301.24

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Solution

The fourth proportional to 5,116,902.37, 7,061,944.54 and 2,912,301.24 is: 4,019,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,902.37 : 7,061,944.54 = 2,912,301.24 : x
  2. Step 2: Convert to fraction form
    5,116,902.37/7,061,944.54 = 2,912,301.24/x
  3. Step 3: Cross multiply
    5,116,902.37x = 7,061,944.54 × 2,912,301.24
  4. Step 4: Simplify right side
    5,116,902.37x = 20,566,509,808,256.05
  5. Step 5: Solve for x
    x = 20,566,509,808,256.05/5,116,902.37
  6. Step 6: Final answer
    x = 4,019,328.16

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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.