Home / 2,685,028.64-4,027,543.04-2,520,799.52

Finding the Fourth Proportional to 2,685,028.64, 4,027,543.04 and 2,520,799.52

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Solution

The fourth proportional to 2,685,028.64, 4,027,543.04 and 2,520,799.52 is: 3,781,199.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,028.64 : 4,027,543.04 = 2,520,799.52 : x
  2. Step 2: Convert to fraction form
    2,685,028.64/4,027,543.04 = 2,520,799.52/x
  3. Step 3: Cross multiply
    2,685,028.64x = 4,027,543.04 × 2,520,799.52
  4. Step 4: Simplify right side
    2,685,028.64x = 10,152,628,562,011.34
  5. Step 5: Solve for x
    x = 10,152,628,562,011.34/2,685,028.64
  6. Step 6: Final answer
    x = 3,781,199.36

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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.