Home / 2,641,145.53-3,960,564.63-934,721.68

Finding the Fourth Proportional to 2,641,145.53, 3,960,564.63 and 934,721.68

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Solution

The fourth proportional to 2,641,145.53, 3,960,564.63 and 934,721.68 is: 1,401,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,145.53 : 3,960,564.63 = 934,721.68 : x
  2. Step 2: Convert to fraction form
    2,641,145.53/3,960,564.63 = 934,721.68/x
  3. Step 3: Cross multiply
    2,641,145.53x = 3,960,564.63 × 934,721.68
  4. Step 4: Simplify right side
    2,641,145.53x = 3,702,025,624,702.18
  5. Step 5: Solve for x
    x = 3,702,025,624,702.18/2,641,145.53
  6. Step 6: Final answer
    x = 1,401,674.23

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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.