Home / 2,028,027.40-3,042,041.10-1,230,209.80

Finding the Fourth Proportional to 2,028,027.40, 3,042,041.10 and 1,230,209.80

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Solution

The fourth proportional to 2,028,027.40, 3,042,041.10 and 1,230,209.80 is: 1,845,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,027.40 : 3,042,041.10 = 1,230,209.80 : x
  2. Step 2: Convert to fraction form
    2,028,027.40/3,042,041.10 = 1,230,209.80/x
  3. Step 3: Cross multiply
    2,028,027.40x = 3,042,041.10 × 1,230,209.80
  4. Step 4: Simplify right side
    2,028,027.40x = 3,742,348,773,222.78
  5. Step 5: Solve for x
    x = 3,742,348,773,222.78/2,028,027.40
  6. Step 6: Final answer
    x = 1,845,314.70

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Similar ratio
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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.