Home / 3,133,530.40-4,700,295.60-2,068,323.30

Finding the Fourth Proportional to 3,133,530.40, 4,700,295.60 and 2,068,323.30

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Solution

The fourth proportional to 3,133,530.40, 4,700,295.60 and 2,068,323.30 is: 3,102,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,530.40 : 4,700,295.60 = 2,068,323.30 : x
  2. Step 2: Convert to fraction form
    3,133,530.40/4,700,295.60 = 2,068,323.30/x
  3. Step 3: Cross multiply
    3,133,530.40x = 4,700,295.60 × 2,068,323.30
  4. Step 4: Simplify right side
    3,133,530.40x = 9,721,730,906,367.48
  5. Step 5: Solve for x
    x = 9,721,730,906,367.48/3,133,530.40
  6. Step 6: Final answer
    x = 3,102,484.95

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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.