Home / 2,020,422.58-3,027,303.48-1,812,077.62

Finding the Fourth Proportional to 2,020,422.58, 3,027,303.48 and 1,812,077.62

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Solution

The fourth proportional to 2,020,422.58, 3,027,303.48 and 1,812,077.62 is: 2,715,129.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,422.58 : 3,027,303.48 = 1,812,077.62 : x
  2. Step 2: Convert to fraction form
    2,020,422.58/3,027,303.48 = 1,812,077.62/x
  3. Step 3: Cross multiply
    2,020,422.58x = 3,027,303.48 × 1,812,077.62
  4. Step 4: Simplify right side
    2,020,422.58x = 5,485,708,885,056.12
  5. Step 5: Solve for x
    x = 5,485,708,885,056.12/2,020,422.58
  6. Step 6: Final answer
    x = 2,715,129.47

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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.