Home / 2,911,129.66-4,346,225.18-2,224,422.60

Finding the Fourth Proportional to 2,911,129.66, 4,346,225.18 and 2,224,422.60

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Solution

The fourth proportional to 2,911,129.66, 4,346,225.18 and 2,224,422.60 is: 3,320,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,129.66 : 4,346,225.18 = 2,224,422.60 : x
  2. Step 2: Convert to fraction form
    2,911,129.66/4,346,225.18 = 2,224,422.60/x
  3. Step 3: Cross multiply
    2,911,129.66x = 4,346,225.18 × 2,224,422.60
  4. Step 4: Simplify right side
    2,911,129.66x = 9,667,841,515,081.07
  5. Step 5: Solve for x
    x = 9,667,841,515,081.07/2,911,129.66
  6. Step 6: Final answer
    x = 3,320,993.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.