Home / 4,139,429.94-6,210,178.27-1,443,793.88

Finding the Fourth Proportional to 4,139,429.94, 6,210,178.27 and 1,443,793.88

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Solution

The fourth proportional to 4,139,429.94, 6,210,178.27 and 1,443,793.88 is: 2,166,051.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,429.94 : 6,210,178.27 = 1,443,793.88 : x
  2. Step 2: Convert to fraction form
    4,139,429.94/6,210,178.27 = 1,443,793.88/x
  3. Step 3: Cross multiply
    4,139,429.94x = 6,210,178.27 × 1,443,793.88
  4. Step 4: Simplify right side
    4,139,429.94x = 8,966,217,391,850.95
  5. Step 5: Solve for x
    x = 8,966,217,391,850.95/4,139,429.94
  6. Step 6: Final answer
    x = 2,166,051.25

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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.