Home / 3,337,983.32-5,009,030.78-1,315,883.12

Finding the Fourth Proportional to 3,337,983.32, 5,009,030.78 and 1,315,883.12

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Solution

The fourth proportional to 3,337,983.32, 5,009,030.78 and 1,315,883.12 is: 1,974,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,983.32 : 5,009,030.78 = 1,315,883.12 : x
  2. Step 2: Convert to fraction form
    3,337,983.32/5,009,030.78 = 1,315,883.12/x
  3. Step 3: Cross multiply
    3,337,983.32x = 5,009,030.78 × 1,315,883.12
  4. Step 4: Simplify right side
    3,337,983.32x = 6,591,299,019,337.86
  5. Step 5: Solve for x
    x = 6,591,299,019,337.86/3,337,983.32
  6. Step 6: Final answer
    x = 1,974,635.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.