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Finding the Fourth Proportional to 2,435,446.60, 3,417,090.20 and 2,435,446.60

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Solution

The fourth proportional to 2,435,446.60, 3,417,090.20 and 2,435,446.60 is: 3,417,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,446.60 : 3,417,090.20 = 2,435,446.60 : x
  2. Step 2: Convert to fraction form
    2,435,446.60/3,417,090.20 = 2,435,446.60/x
  3. Step 3: Cross multiply
    2,435,446.60x = 3,417,090.20 × 2,435,446.60
  4. Step 4: Simplify right side
    2,435,446.60x = 8,322,140,709,483.32
  5. Step 5: Solve for x
    x = 8,322,140,709,483.32/2,435,446.60
  6. Step 6: Final answer
    x = 3,417,090.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.