Home / 2,570,570.99-3,855,856.25-1,131,254.40

Finding the Fourth Proportional to 2,570,570.99, 3,855,856.25 and 1,131,254.40

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Solution

The fourth proportional to 2,570,570.99, 3,855,856.25 and 1,131,254.40 is: 1,696,881.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,570.99 : 3,855,856.25 = 1,131,254.40 : x
  2. Step 2: Convert to fraction form
    2,570,570.99/3,855,856.25 = 1,131,254.40/x
  3. Step 3: Cross multiply
    2,570,570.99x = 3,855,856.25 × 1,131,254.40
  4. Step 4: Simplify right side
    2,570,570.99x = 4,361,954,348,580.00
  5. Step 5: Solve for x
    x = 4,361,954,348,580.00/2,570,570.99
  6. Step 6: Final answer
    x = 1,696,881.50

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Double scale
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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.