Home / 3,166,913.28-4,775,216.16-2,902,373.76

Finding the Fourth Proportional to 3,166,913.28, 4,775,216.16 and 2,902,373.76

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Solution

The fourth proportional to 3,166,913.28, 4,775,216.16 and 2,902,373.76 is: 4,376,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,913.28 : 4,775,216.16 = 2,902,373.76 : x
  2. Step 2: Convert to fraction form
    3,166,913.28/4,775,216.16 = 2,902,373.76/x
  3. Step 3: Cross multiply
    3,166,913.28x = 4,775,216.16 × 2,902,373.76
  4. Step 4: Simplify right side
    3,166,913.28x = 13,859,462,081,111.96
  5. Step 5: Solve for x
    x = 13,859,462,081,111.96/3,166,913.28
  6. Step 6: Final answer
    x = 4,376,331.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.