Home / 3,637,826.64-5,020,134.48-2,006,385.12

Finding the Fourth Proportional to 3,637,826.64, 5,020,134.48 and 2,006,385.12

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Solution

The fourth proportional to 3,637,826.64, 5,020,134.48 and 2,006,385.12 is: 2,768,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,826.64 : 5,020,134.48 = 2,006,385.12 : x
  2. Step 2: Convert to fraction form
    3,637,826.64/5,020,134.48 = 2,006,385.12/x
  3. Step 3: Cross multiply
    3,637,826.64x = 5,020,134.48 × 2,006,385.12
  4. Step 4: Simplify right side
    3,637,826.64x = 10,072,323,121,070.94
  5. Step 5: Solve for x
    x = 10,072,323,121,070.94/3,637,826.64
  6. Step 6: Final answer
    x = 2,768,774.91

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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.