Home / 3,060,193.48-4,223,008.20-1,683,456.70

Finding the Fourth Proportional to 3,060,193.48, 4,223,008.20 and 1,683,456.70

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Solution

The fourth proportional to 3,060,193.48, 4,223,008.20 and 1,683,456.70 is: 2,323,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,193.48 : 4,223,008.20 = 1,683,456.70 : x
  2. Step 2: Convert to fraction form
    3,060,193.48/4,223,008.20 = 1,683,456.70/x
  3. Step 3: Cross multiply
    3,060,193.48x = 4,223,008.20 × 1,683,456.70
  4. Step 4: Simplify right side
    3,060,193.48x = 7,109,251,448,444.94
  5. Step 5: Solve for x
    x = 7,109,251,448,444.94/3,060,193.48
  6. Step 6: Final answer
    x = 2,323,137.90

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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.