Home / 3,956,110.63-5,459,140.47-2,213,548.72

Finding the Fourth Proportional to 3,956,110.63, 5,459,140.47 and 2,213,548.72

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Solution

The fourth proportional to 3,956,110.63, 5,459,140.47 and 2,213,548.72 is: 3,054,533.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,110.63 : 5,459,140.47 = 2,213,548.72 : x
  2. Step 2: Convert to fraction form
    3,956,110.63/5,459,140.47 = 2,213,548.72/x
  3. Step 3: Cross multiply
    3,956,110.63x = 5,459,140.47 × 2,213,548.72
  4. Step 4: Simplify right side
    3,956,110.63x = 12,084,073,399,668.70
  5. Step 5: Solve for x
    x = 12,084,073,399,668.70/3,956,110.63
  6. Step 6: Final answer
    x = 3,054,533.74

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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.