Home / 4,735,142.94-6,530,139.43-3,102,957.50

Finding the Fourth Proportional to 4,735,142.94, 6,530,139.43 and 3,102,957.50

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Solution

The fourth proportional to 4,735,142.94, 6,530,139.43 and 3,102,957.50 is: 4,279,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,142.94 : 6,530,139.43 = 3,102,957.50 : x
  2. Step 2: Convert to fraction form
    4,735,142.94/6,530,139.43 = 3,102,957.50/x
  3. Step 3: Cross multiply
    4,735,142.94x = 6,530,139.43 × 3,102,957.50
  4. Step 4: Simplify right side
    4,735,142.94x = 20,262,745,120,364.22
  5. Step 5: Solve for x
    x = 20,262,745,120,364.22/4,735,142.94
  6. Step 6: Final answer
    x = 4,279,225.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.