Home / 3,062,153.02-4,225,610.38-1,685,233.56

Finding the Fourth Proportional to 3,062,153.02, 4,225,610.38 and 1,685,233.56

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Solution

The fourth proportional to 3,062,153.02, 4,225,610.38 and 1,685,233.56 is: 2,325,533.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,153.02 : 4,225,610.38 = 1,685,233.56 : x
  2. Step 2: Convert to fraction form
    3,062,153.02/4,225,610.38 = 1,685,233.56/x
  3. Step 3: Cross multiply
    3,062,153.02x = 4,225,610.38 × 1,685,233.56
  4. Step 4: Simplify right side
    3,062,153.02x = 7,121,140,423,860.35
  5. Step 5: Solve for x
    x = 7,121,140,423,860.35/3,062,153.02
  6. Step 6: Final answer
    x = 2,325,533.82

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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.