Home / 4,429,346.40-6,644,019.60-2,408,558.40

Finding the Fourth Proportional to 4,429,346.40, 6,644,019.60 and 2,408,558.40

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Solution

The fourth proportional to 4,429,346.40, 6,644,019.60 and 2,408,558.40 is: 3,612,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,346.40 : 6,644,019.60 = 2,408,558.40 : x
  2. Step 2: Convert to fraction form
    4,429,346.40/6,644,019.60 = 2,408,558.40/x
  3. Step 3: Cross multiply
    4,429,346.40x = 6,644,019.60 × 2,408,558.40
  4. Step 4: Simplify right side
    4,429,346.40x = 16,002,509,217,344.64
  5. Step 5: Solve for x
    x = 16,002,509,217,344.64/4,429,346.40
  6. Step 6: Final answer
    x = 3,612,837.60

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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.