Home / 3,956,435.63-5,460,174.56-2,214,279.64

Finding the Fourth Proportional to 3,956,435.63, 5,460,174.56 and 2,214,279.64

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Solution

The fourth proportional to 3,956,435.63, 5,460,174.56 and 2,214,279.64 is: 3,055,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,435.63 : 5,460,174.56 = 2,214,279.64 : x
  2. Step 2: Convert to fraction form
    3,956,435.63/5,460,174.56 = 2,214,279.64/x
  3. Step 3: Cross multiply
    3,956,435.63x = 5,460,174.56 × 2,214,279.64
  4. Step 4: Simplify right side
    3,956,435.63x = 12,090,353,340,701.39
  5. Step 5: Solve for x
    x = 12,090,353,340,701.39/3,956,435.63
  6. Step 6: Final answer
    x = 3,055,870.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.