Home / 3,403,887.40-5,113,434.30-2,844,015.40

Finding the Fourth Proportional to 3,403,887.40, 5,113,434.30 and 2,844,015.40

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Solution

The fourth proportional to 3,403,887.40, 5,113,434.30 and 2,844,015.40 is: 4,272,375.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,887.40 : 5,113,434.30 = 2,844,015.40 : x
  2. Step 2: Convert to fraction form
    3,403,887.40/5,113,434.30 = 2,844,015.40/x
  3. Step 3: Cross multiply
    3,403,887.40x = 5,113,434.30 × 2,844,015.40
  4. Step 4: Simplify right side
    3,403,887.40x = 14,542,685,896,088.22
  5. Step 5: Solve for x
    x = 14,542,685,896,088.22/3,403,887.40
  6. Step 6: Final answer
    x = 4,272,375.72

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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.