Home / 3,688,730.06-5,088,710.16-2,399,099.90

Finding the Fourth Proportional to 3,688,730.06, 5,088,710.16 and 2,399,099.90

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Solution

The fourth proportional to 3,688,730.06, 5,088,710.16 and 2,399,099.90 is: 3,309,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,730.06 : 5,088,710.16 = 2,399,099.90 : x
  2. Step 2: Convert to fraction form
    3,688,730.06/5,088,710.16 = 2,399,099.90/x
  3. Step 3: Cross multiply
    3,688,730.06x = 5,088,710.16 × 2,399,099.90
  4. Step 4: Simplify right side
    3,688,730.06x = 12,208,324,035,984.98
  5. Step 5: Solve for x
    x = 12,208,324,035,984.98/3,688,730.06
  6. Step 6: Final answer
    x = 3,309,627.93

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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.