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Finding the Fourth Proportional to 5,783,886.40, 8,675,829.60 and 2,797,902.40

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Solution

The fourth proportional to 5,783,886.40, 8,675,829.60 and 2,797,902.40 is: 4,196,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,886.40 : 8,675,829.60 = 2,797,902.40 : x
  2. Step 2: Convert to fraction form
    5,783,886.40/8,675,829.60 = 2,797,902.40/x
  3. Step 3: Cross multiply
    5,783,886.40x = 8,675,829.60 × 2,797,902.40
  4. Step 4: Simplify right side
    5,783,886.40x = 24,274,124,459,831.04
  5. Step 5: Solve for x
    x = 24,274,124,459,831.04/5,783,886.40
  6. Step 6: Final answer
    x = 4,196,853.60

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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.