Home / 2,675,730.30-3,692,510.31-1,529,834.64

Finding the Fourth Proportional to 2,675,730.30, 3,692,510.31 and 1,529,834.64

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Solution

The fourth proportional to 2,675,730.30, 3,692,510.31 and 1,529,834.64 is: 2,111,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,730.30 : 3,692,510.31 = 1,529,834.64 : x
  2. Step 2: Convert to fraction form
    2,675,730.30/3,692,510.31 = 1,529,834.64/x
  3. Step 3: Cross multiply
    2,675,730.30x = 3,692,510.31 × 1,529,834.64
  4. Step 4: Simplify right side
    2,675,730.30x = 5,648,930,180,795.14
  5. Step 5: Solve for x
    x = 5,648,930,180,795.14/2,675,730.30
  6. Step 6: Final answer
    x = 2,111,173.23

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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.