Home / 2,050,729.80-3,076,094.70-1,210,230.60

Finding the Fourth Proportional to 2,050,729.80, 3,076,094.70 and 1,210,230.60

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Solution

The fourth proportional to 2,050,729.80, 3,076,094.70 and 1,210,230.60 is: 1,815,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,729.80 : 3,076,094.70 = 1,210,230.60 : x
  2. Step 2: Convert to fraction form
    2,050,729.80/3,076,094.70 = 1,210,230.60/x
  3. Step 3: Cross multiply
    2,050,729.80x = 3,076,094.70 × 1,210,230.60
  4. Step 4: Simplify right side
    2,050,729.80x = 3,722,783,934,437.82
  5. Step 5: Solve for x
    x = 3,722,783,934,437.82/2,050,729.80
  6. Step 6: Final answer
    x = 1,815,345.90

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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.