Home / 3,728,352.02-5,144,673.72-2,074,108.28

Finding the Fourth Proportional to 3,728,352.02, 5,144,673.72 and 2,074,108.28

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Solution

The fourth proportional to 3,728,352.02, 5,144,673.72 and 2,074,108.28 is: 2,862,017.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,352.02 : 5,144,673.72 = 2,074,108.28 : x
  2. Step 2: Convert to fraction form
    3,728,352.02/5,144,673.72 = 2,074,108.28/x
  3. Step 3: Cross multiply
    3,728,352.02x = 5,144,673.72 × 2,074,108.28
  4. Step 4: Simplify right side
    3,728,352.02x = 10,670,610,360,550.40
  5. Step 5: Solve for x
    x = 10,670,610,360,550.40/3,728,352.02
  6. Step 6: Final answer
    x = 2,862,017.94

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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.