Home / 2,589,353.60-3,884,030.40-1,646,902.40

Finding the Fourth Proportional to 2,589,353.60, 3,884,030.40 and 1,646,902.40

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Solution

The fourth proportional to 2,589,353.60, 3,884,030.40 and 1,646,902.40 is: 2,470,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,353.60 : 3,884,030.40 = 1,646,902.40 : x
  2. Step 2: Convert to fraction form
    2,589,353.60/3,884,030.40 = 1,646,902.40/x
  3. Step 3: Cross multiply
    2,589,353.60x = 3,884,030.40 × 1,646,902.40
  4. Step 4: Simplify right side
    2,589,353.60x = 6,396,618,987,432.96
  5. Step 5: Solve for x
    x = 6,396,618,987,432.96/2,589,353.60
  6. Step 6: Final answer
    x = 2,470,353.60

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Similar ratio
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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.