Home / 3,456,386.40-5,184,579.60-2,392,629.60

Finding the Fourth Proportional to 3,456,386.40, 5,184,579.60 and 2,392,629.60

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Solution

The fourth proportional to 3,456,386.40, 5,184,579.60 and 2,392,629.60 is: 3,588,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,386.40 : 5,184,579.60 = 2,392,629.60 : x
  2. Step 2: Convert to fraction form
    3,456,386.40/5,184,579.60 = 2,392,629.60/x
  3. Step 3: Cross multiply
    3,456,386.40x = 5,184,579.60 × 2,392,629.60
  4. Step 4: Simplify right side
    3,456,386.40x = 12,404,778,614,516.16
  5. Step 5: Solve for x
    x = 12,404,778,614,516.16/3,456,386.40
  6. Step 6: Final answer
    x = 3,588,944.40

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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.