Home / 3,622,561.99-4,997,138.65-2,942,317.51

Finding the Fourth Proportional to 3,622,561.99, 4,997,138.65 and 2,942,317.51

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Solution

The fourth proportional to 3,622,561.99, 4,997,138.65 and 2,942,317.51 is: 4,058,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,561.99 : 4,997,138.65 = 2,942,317.51 : x
  2. Step 2: Convert to fraction form
    3,622,561.99/4,997,138.65 = 2,942,317.51/x
  3. Step 3: Cross multiply
    3,622,561.99x = 4,997,138.65 × 2,942,317.51
  4. Step 4: Simplify right side
    3,622,561.99x = 14,703,168,549,792.76
  5. Step 5: Solve for x
    x = 14,703,168,549,792.76/3,622,561.99
  6. Step 6: Final answer
    x = 4,058,776.24

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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.