Home / 3,018,501.47-4,165,153.52-2,040,568.35

Finding the Fourth Proportional to 3,018,501.47, 4,165,153.52 and 2,040,568.35

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Solution

The fourth proportional to 3,018,501.47, 4,165,153.52 and 2,040,568.35 is: 2,815,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,501.47 : 4,165,153.52 = 2,040,568.35 : x
  2. Step 2: Convert to fraction form
    3,018,501.47/4,165,153.52 = 2,040,568.35/x
  3. Step 3: Cross multiply
    3,018,501.47x = 4,165,153.52 × 2,040,568.35
  4. Step 4: Simplify right side
    3,018,501.47x = 8,499,280,435,600.25
  5. Step 5: Solve for x
    x = 8,499,280,435,600.25/3,018,501.47
  6. Step 6: Final answer
    x = 2,815,728.44

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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.