Home / 3,877,902.64-5,808,191.76-2,810,494.32

Finding the Fourth Proportional to 3,877,902.64, 5,808,191.76 and 2,810,494.32

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Solution

The fourth proportional to 3,877,902.64, 5,808,191.76 and 2,810,494.32 is: 4,209,463.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,902.64 : 5,808,191.76 = 2,810,494.32 : x
  2. Step 2: Convert to fraction form
    3,877,902.64/5,808,191.76 = 2,810,494.32/x
  3. Step 3: Cross multiply
    3,877,902.64x = 5,808,191.76 × 2,810,494.32
  4. Step 4: Simplify right side
    3,877,902.64x = 16,323,889,950,950.80
  5. Step 5: Solve for x
    x = 16,323,889,950,950.80/3,877,902.64
  6. Step 6: Final answer
    x = 4,209,463.59

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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.