Home / 3,472,905.60-5,209,358.40-2,054,563.20

Finding the Fourth Proportional to 3,472,905.60, 5,209,358.40 and 2,054,563.20

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Solution

The fourth proportional to 3,472,905.60, 5,209,358.40 and 2,054,563.20 is: 3,081,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,905.60 : 5,209,358.40 = 2,054,563.20 : x
  2. Step 2: Convert to fraction form
    3,472,905.60/5,209,358.40 = 2,054,563.20/x
  3. Step 3: Cross multiply
    3,472,905.60x = 5,209,358.40 × 2,054,563.20
  4. Step 4: Simplify right side
    3,472,905.60x = 10,702,956,064,250.88
  5. Step 5: Solve for x
    x = 10,702,956,064,250.88/3,472,905.60
  6. Step 6: Final answer
    x = 3,081,844.80

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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.