Home / 2,170,221.80-3,254,411.10-1,048,634.60

Finding the Fourth Proportional to 2,170,221.80, 3,254,411.10 and 1,048,634.60

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Solution

The fourth proportional to 2,170,221.80, 3,254,411.10 and 1,048,634.60 is: 1,572,506.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,221.80 : 3,254,411.10 = 1,048,634.60 : x
  2. Step 2: Convert to fraction form
    2,170,221.80/3,254,411.10 = 1,048,634.60/x
  3. Step 3: Cross multiply
    2,170,221.80x = 3,254,411.10 × 1,048,634.60
  4. Step 4: Simplify right side
    2,170,221.80x = 3,412,688,082,084.06
  5. Step 5: Solve for x
    x = 3,412,688,082,084.06/2,170,221.80
  6. Step 6: Final answer
    x = 1,572,506.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.