Home / 2,032,132.87-2,804,649.93-1,297,401.07

Finding the Fourth Proportional to 2,032,132.87, 2,804,649.93 and 1,297,401.07

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Solution

The fourth proportional to 2,032,132.87, 2,804,649.93 and 1,297,401.07 is: 1,790,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,132.87 : 2,804,649.93 = 1,297,401.07 : x
  2. Step 2: Convert to fraction form
    2,032,132.87/2,804,649.93 = 1,297,401.07/x
  3. Step 3: Cross multiply
    2,032,132.87x = 2,804,649.93 × 1,297,401.07
  4. Step 4: Simplify right side
    2,032,132.87x = 3,638,755,820,157.43
  5. Step 5: Solve for x
    x = 3,638,755,820,157.43/2,032,132.87
  6. Step 6: Final answer
    x = 1,790,609.20

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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.