Home / 5,780,045.80-8,663,847.90-2,184,423.40

Finding the Fourth Proportional to 5,780,045.80, 8,663,847.90 and 2,184,423.40

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Solution

The fourth proportional to 5,780,045.80, 8,663,847.90 and 2,184,423.40 is: 3,274,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,045.80 : 8,663,847.90 = 2,184,423.40 : x
  2. Step 2: Convert to fraction form
    5,780,045.80/8,663,847.90 = 2,184,423.40/x
  3. Step 3: Cross multiply
    5,780,045.80x = 8,663,847.90 × 2,184,423.40
  4. Step 4: Simplify right side
    5,780,045.80x = 18,925,512,086,800.86
  5. Step 5: Solve for x
    x = 18,925,512,086,800.86/5,780,045.80
  6. Step 6: Final answer
    x = 3,274,284.10

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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.