Home / 3,650,021.08-5,037,061.50-2,018,538.04

Finding the Fourth Proportional to 3,650,021.08, 5,037,061.50 and 2,018,538.04

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Solution

The fourth proportional to 3,650,021.08, 5,037,061.50 and 2,018,538.04 is: 2,785,600.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,021.08 : 5,037,061.50 = 2,018,538.04 : x
  2. Step 2: Convert to fraction form
    3,650,021.08/5,037,061.50 = 2,018,538.04/x
  3. Step 3: Cross multiply
    3,650,021.08x = 5,037,061.50 × 2,018,538.04
  4. Step 4: Simplify right side
    3,650,021.08x = 10,167,500,247,569.46
  5. Step 5: Solve for x
    x = 10,167,500,247,569.46/3,650,021.08
  6. Step 6: Final answer
    x = 2,785,600.42

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1.5x scale

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.