Home / 3,060,366.60-4,223,136.78-1,702,152.12

Finding the Fourth Proportional to 3,060,366.60, 4,223,136.78 and 1,702,152.12

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Solution

The fourth proportional to 3,060,366.60, 4,223,136.78 and 1,702,152.12 is: 2,348,875.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,366.60 : 4,223,136.78 = 1,702,152.12 : x
  2. Step 2: Convert to fraction form
    3,060,366.60/4,223,136.78 = 1,702,152.12/x
  3. Step 3: Cross multiply
    3,060,366.60x = 4,223,136.78 × 1,702,152.12
  4. Step 4: Simplify right side
    3,060,366.60x = 7,188,421,223,126.98
  5. Step 5: Solve for x
    x = 7,188,421,223,126.98/3,060,366.60
  6. Step 6: Final answer
    x = 2,348,875.86

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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.