Home / 5,015,886.72-7,523,830.08-1,649,189.76

Finding the Fourth Proportional to 5,015,886.72, 7,523,830.08 and 1,649,189.76

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Solution

The fourth proportional to 5,015,886.72, 7,523,830.08 and 1,649,189.76 is: 2,473,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,886.72 : 7,523,830.08 = 1,649,189.76 : x
  2. Step 2: Convert to fraction form
    5,015,886.72/7,523,830.08 = 1,649,189.76/x
  3. Step 3: Cross multiply
    5,015,886.72x = 7,523,830.08 × 1,649,189.76
  4. Step 4: Simplify right side
    5,015,886.72x = 12,408,223,523,915.98
  5. Step 5: Solve for x
    x = 12,408,223,523,915.98/5,015,886.72
  6. Step 6: Final answer
    x = 2,473,784.64

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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.