Home / 2,425,600.80-3,638,838.60-1,005,800.40

Finding the Fourth Proportional to 2,425,600.80, 3,638,838.60 and 1,005,800.40

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Solution

The fourth proportional to 2,425,600.80, 3,638,838.60 and 1,005,800.40 is: 1,508,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,600.80 : 3,638,838.60 = 1,005,800.40 : x
  2. Step 2: Convert to fraction form
    2,425,600.80/3,638,838.60 = 1,005,800.40/x
  3. Step 3: Cross multiply
    2,425,600.80x = 3,638,838.60 × 1,005,800.40
  4. Step 4: Simplify right side
    2,425,600.80x = 3,659,945,319,415.44
  5. Step 5: Solve for x
    x = 3,659,945,319,415.44/2,425,600.80
  6. Step 6: Final answer
    x = 1,508,881.97

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1.5x scale

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.