Home / 3,629,625.49-5,008,946.88-1,975,820.16

Finding the Fourth Proportional to 3,629,625.49, 5,008,946.88 and 1,975,820.16

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Solution

The fourth proportional to 3,629,625.49, 5,008,946.88 and 1,975,820.16 is: 2,726,666.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,625.49 : 5,008,946.88 = 1,975,820.16 : x
  2. Step 2: Convert to fraction form
    3,629,625.49/5,008,946.88 = 1,975,820.16/x
  3. Step 3: Cross multiply
    3,629,625.49x = 5,008,946.88 × 1,975,820.16
  4. Step 4: Simplify right side
    3,629,625.49x = 9,896,778,230,288.53
  5. Step 5: Solve for x
    x = 9,896,778,230,288.53/3,629,625.49
  6. Step 6: Final answer
    x = 2,726,666.50

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1.5x scale

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.