Home / 2,520,727.20-3,781,090.80-1,575,165.60

Finding the Fourth Proportional to 2,520,727.20, 3,781,090.80 and 1,575,165.60

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Solution

The fourth proportional to 2,520,727.20, 3,781,090.80 and 1,575,165.60 is: 2,362,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,727.20 : 3,781,090.80 = 1,575,165.60 : x
  2. Step 2: Convert to fraction form
    2,520,727.20/3,781,090.80 = 1,575,165.60/x
  3. Step 3: Cross multiply
    2,520,727.20x = 3,781,090.80 × 1,575,165.60
  4. Step 4: Simplify right side
    2,520,727.20x = 5,955,844,158,636.48
  5. Step 5: Solve for x
    x = 5,955,844,158,636.48/2,520,727.20
  6. Step 6: Final answer
    x = 2,362,748.40

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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.