Home / 3,013,806.16-4,162,658.43-2,196,699.22

Finding the Fourth Proportional to 3,013,806.16, 4,162,658.43 and 2,196,699.22

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Solution

The fourth proportional to 3,013,806.16, 4,162,658.43 and 2,196,699.22 is: 3,034,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,806.16 : 4,162,658.43 = 2,196,699.22 : x
  2. Step 2: Convert to fraction form
    3,013,806.16/4,162,658.43 = 2,196,699.22/x
  3. Step 3: Cross multiply
    3,013,806.16x = 4,162,658.43 × 2,196,699.22
  4. Step 4: Simplify right side
    3,013,806.16x = 9,144,108,539,748.37
  5. Step 5: Solve for x
    x = 9,144,108,539,748.37/3,013,806.16
  6. Step 6: Final answer
    x = 3,034,073.21

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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.