Home / 3,943,000.12-5,441,113.74-2,224,018.12

Finding the Fourth Proportional to 3,943,000.12, 5,441,113.74 and 2,224,018.12

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Solution

The fourth proportional to 3,943,000.12, 5,441,113.74 and 2,224,018.12 is: 3,069,017.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,000.12 : 5,441,113.74 = 2,224,018.12 : x
  2. Step 2: Convert to fraction form
    3,943,000.12/5,441,113.74 = 2,224,018.12/x
  3. Step 3: Cross multiply
    3,943,000.12x = 5,441,113.74 × 2,224,018.12
  4. Step 4: Simplify right side
    3,943,000.12x = 12,101,135,550,740.97
  5. Step 5: Solve for x
    x = 12,101,135,550,740.97/3,943,000.12
  6. Step 6: Final answer
    x = 3,069,017.29

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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.