Home / 3,637,640.40-5,468,270.40-2,580,007.20

Finding the Fourth Proportional to 3,637,640.40, 5,468,270.40 and 2,580,007.20

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Solution

The fourth proportional to 3,637,640.40, 5,468,270.40 and 2,580,007.20 is: 3,878,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,640.40 : 5,468,270.40 = 2,580,007.20 : x
  2. Step 2: Convert to fraction form
    3,637,640.40/5,468,270.40 = 2,580,007.20/x
  3. Step 3: Cross multiply
    3,637,640.40x = 5,468,270.40 × 2,580,007.20
  4. Step 4: Simplify right side
    3,637,640.40x = 14,108,177,003,546.88
  5. Step 5: Solve for x
    x = 14,108,177,003,546.88/3,637,640.40
  6. Step 6: Final answer
    x = 3,878,386.94

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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.