Home / 3,529,612.60-5,281,058.46-2,091,068.32

Finding the Fourth Proportional to 3,529,612.60, 5,281,058.46 and 2,091,068.32

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Solution

The fourth proportional to 3,529,612.60, 5,281,058.46 and 2,091,068.32 is: 3,128,687.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,612.60 : 5,281,058.46 = 2,091,068.32 : x
  2. Step 2: Convert to fraction form
    3,529,612.60/5,281,058.46 = 2,091,068.32/x
  3. Step 3: Cross multiply
    3,529,612.60x = 5,281,058.46 × 2,091,068.32
  4. Step 4: Simplify right side
    3,529,612.60x = 11,043,054,041,773.99
  5. Step 5: Solve for x
    x = 11,043,054,041,773.99/3,529,612.60
  6. Step 6: Final answer
    x = 3,128,687.28

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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.