Home / 2,262,005.20-3,393,007.80-2,013,999.40

Finding the Fourth Proportional to 2,262,005.20, 3,393,007.80 and 2,013,999.40

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Solution

The fourth proportional to 2,262,005.20, 3,393,007.80 and 2,013,999.40 is: 3,020,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,005.20 : 3,393,007.80 = 2,013,999.40 : x
  2. Step 2: Convert to fraction form
    2,262,005.20/3,393,007.80 = 2,013,999.40/x
  3. Step 3: Cross multiply
    2,262,005.20x = 3,393,007.80 × 2,013,999.40
  4. Step 4: Simplify right side
    2,262,005.20x = 6,833,515,673,395.32
  5. Step 5: Solve for x
    x = 6,833,515,673,395.32/2,262,005.20
  6. Step 6: Final answer
    x = 3,020,999.10

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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.