Home / 3,323,423.60-4,985,135.40-2,057,145.20

Finding the Fourth Proportional to 3,323,423.60, 4,985,135.40 and 2,057,145.20

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Solution

The fourth proportional to 3,323,423.60, 4,985,135.40 and 2,057,145.20 is: 3,085,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,423.60 : 4,985,135.40 = 2,057,145.20 : x
  2. Step 2: Convert to fraction form
    3,323,423.60/4,985,135.40 = 2,057,145.20/x
  3. Step 3: Cross multiply
    3,323,423.60x = 4,985,135.40 × 2,057,145.20
  4. Step 4: Simplify right side
    3,323,423.60x = 10,255,147,359,460.08
  5. Step 5: Solve for x
    x = 10,255,147,359,460.08/3,323,423.60
  6. Step 6: Final answer
    x = 3,085,717.80

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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.