Home / 4,998,485.63-7,492,679.21-1,967,977.96

Finding the Fourth Proportional to 4,998,485.63, 7,492,679.21 and 1,967,977.96

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Solution

The fourth proportional to 4,998,485.63, 7,492,679.21 and 1,967,977.96 is: 2,949,978.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,485.63 : 7,492,679.21 = 1,967,977.96 : x
  2. Step 2: Convert to fraction form
    4,998,485.63/7,492,679.21 = 1,967,977.96/x
  3. Step 3: Cross multiply
    4,998,485.63x = 7,492,679.21 × 1,967,977.96
  4. Step 4: Simplify right side
    4,998,485.63x = 14,745,427,532,818.46
  5. Step 5: Solve for x
    x = 14,745,427,532,818.46/4,998,485.63
  6. Step 6: Final answer
    x = 2,949,978.98

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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.