Home / 3,688,314.11-5,090,236.32-2,237,895.71

Finding the Fourth Proportional to 3,688,314.11, 5,090,236.32 and 2,237,895.71

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Solution

The fourth proportional to 3,688,314.11, 5,090,236.32 and 2,237,895.71 is: 3,088,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,314.11 : 5,090,236.32 = 2,237,895.71 : x
  2. Step 2: Convert to fraction form
    3,688,314.11/5,090,236.32 = 2,237,895.71/x
  3. Step 3: Cross multiply
    3,688,314.11x = 5,090,236.32 × 2,237,895.71
  4. Step 4: Simplify right side
    3,688,314.11x = 11,391,417,997,963.01
  5. Step 5: Solve for x
    x = 11,391,417,997,963.01/3,688,314.11
  6. Step 6: Final answer
    x = 3,088,516.24

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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.