Home / 2,230,803.27-3,078,477.51-1,237,340.75

Finding the Fourth Proportional to 2,230,803.27, 3,078,477.51 and 1,237,340.75

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Solution

The fourth proportional to 2,230,803.27, 3,078,477.51 and 1,237,340.75 is: 1,707,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,803.27 : 3,078,477.51 = 1,237,340.75 : x
  2. Step 2: Convert to fraction form
    2,230,803.27/3,078,477.51 = 1,237,340.75/x
  3. Step 3: Cross multiply
    2,230,803.27x = 3,078,477.51 × 1,237,340.75
  4. Step 4: Simplify right side
    2,230,803.27x = 3,809,125,671,081.53
  5. Step 5: Solve for x
    x = 3,809,125,671,081.53/2,230,803.27
  6. Step 6: Final answer
    x = 1,707,513.04

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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.