Home / 4,158,032.60-6,236,465.70-1,318,431.80

Finding the Fourth Proportional to 4,158,032.60, 6,236,465.70 and 1,318,431.80

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Solution

The fourth proportional to 4,158,032.60, 6,236,465.70 and 1,318,431.80 is: 1,977,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,032.60 : 6,236,465.70 = 1,318,431.80 : x
  2. Step 2: Convert to fraction form
    4,158,032.60/6,236,465.70 = 1,318,431.80/x
  3. Step 3: Cross multiply
    4,158,032.60x = 6,236,465.70 × 1,318,431.80
  4. Step 4: Simplify right side
    4,158,032.60x = 8,222,354,698,489.26
  5. Step 5: Solve for x
    x = 8,222,354,698,489.26/4,158,032.60
  6. Step 6: Final answer
    x = 1,977,462.78

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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.