Home / 5,296,691.81-7,945,111.52-1,510,174.69

Finding the Fourth Proportional to 5,296,691.81, 7,945,111.52 and 1,510,174.69

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Solution

The fourth proportional to 5,296,691.81, 7,945,111.52 and 1,510,174.69 is: 2,265,283.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,691.81 : 7,945,111.52 = 1,510,174.69 : x
  2. Step 2: Convert to fraction form
    5,296,691.81/7,945,111.52 = 1,510,174.69/x
  3. Step 3: Cross multiply
    5,296,691.81x = 7,945,111.52 × 1,510,174.69
  4. Step 4: Simplify right side
    5,296,691.81x = 11,998,506,304,980.93
  5. Step 5: Solve for x
    x = 11,998,506,304,980.93/5,296,691.81
  6. Step 6: Final answer
    x = 2,265,283.07

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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.