Home / 3,077,999.80-4,616,999.70-2,070,230.20

Finding the Fourth Proportional to 3,077,999.80, 4,616,999.70 and 2,070,230.20

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Solution

The fourth proportional to 3,077,999.80, 4,616,999.70 and 2,070,230.20 is: 3,105,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,999.80 : 4,616,999.70 = 2,070,230.20 : x
  2. Step 2: Convert to fraction form
    3,077,999.80/4,616,999.70 = 2,070,230.20/x
  3. Step 3: Cross multiply
    3,077,999.80x = 4,616,999.70 × 2,070,230.20
  4. Step 4: Simplify right side
    3,077,999.80x = 9,558,252,212,330.94
  5. Step 5: Solve for x
    x = 9,558,252,212,330.94/3,077,999.80
  6. Step 6: Final answer
    x = 3,105,345.30

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1.5x scale

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.