Home / 2,637,783.90-3,640,337.10-1,476,346.68

Finding the Fourth Proportional to 2,637,783.90, 3,640,337.10 and 1,476,346.68

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Solution

The fourth proportional to 2,637,783.90, 3,640,337.10 and 1,476,346.68 is: 2,037,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,783.90 : 3,640,337.10 = 1,476,346.68 : x
  2. Step 2: Convert to fraction form
    2,637,783.90/3,640,337.10 = 1,476,346.68/x
  3. Step 3: Cross multiply
    2,637,783.90x = 3,640,337.10 × 1,476,346.68
  4. Step 4: Simplify right side
    2,637,783.90x = 5,374,399,591,665.83
  5. Step 5: Solve for x
    x = 5,374,399,591,665.83/2,637,783.90
  6. Step 6: Final answer
    x = 2,037,467.74

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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.