Home / 3,322,166.40-4,985,582.40-1,430,265.60

Finding the Fourth Proportional to 3,322,166.40, 4,985,582.40 and 1,430,265.60

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Solution

The fourth proportional to 3,322,166.40, 4,985,582.40 and 1,430,265.60 is: 2,146,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,166.40 : 4,985,582.40 = 1,430,265.60 : x
  2. Step 2: Convert to fraction form
    3,322,166.40/4,985,582.40 = 1,430,265.60/x
  3. Step 3: Cross multiply
    3,322,166.40x = 4,985,582.40 × 1,430,265.60
  4. Step 4: Simplify right side
    3,322,166.40x = 7,130,707,002,685.44
  5. Step 5: Solve for x
    x = 7,130,707,002,685.44/3,322,166.40
  6. Step 6: Final answer
    x = 2,146,402.72

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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.