Home / 2,650,966.79-3,658,437.74-1,505,153.83

Finding the Fourth Proportional to 2,650,966.79, 3,658,437.74 and 1,505,153.83

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Solution

The fourth proportional to 2,650,966.79, 3,658,437.74 and 1,505,153.83 is: 2,077,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,966.79 : 3,658,437.74 = 1,505,153.83 : x
  2. Step 2: Convert to fraction form
    2,650,966.79/3,658,437.74 = 1,505,153.83/x
  3. Step 3: Cross multiply
    2,650,966.79x = 3,658,437.74 × 1,505,153.83
  4. Step 4: Simplify right side
    2,650,966.79x = 5,506,511,576,177.55
  5. Step 5: Solve for x
    x = 5,506,511,576,177.55/2,650,966.79
  6. Step 6: Final answer
    x = 2,077,171.09

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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.