Home / 2,941,879.02-4,060,121.78-1,780,964.93

Finding the Fourth Proportional to 2,941,879.02, 4,060,121.78 and 1,780,964.93

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Solution

The fourth proportional to 2,941,879.02, 4,060,121.78 and 1,780,964.93 is: 2,457,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,879.02 : 4,060,121.78 = 1,780,964.93 : x
  2. Step 2: Convert to fraction form
    2,941,879.02/4,060,121.78 = 1,780,964.93/x
  3. Step 3: Cross multiply
    2,941,879.02x = 4,060,121.78 × 1,780,964.93
  4. Step 4: Simplify right side
    2,941,879.02x = 7,230,934,472,503.74
  5. Step 5: Solve for x
    x = 7,230,934,472,503.74/2,941,879.02
  6. Step 6: Final answer
    x = 2,457,930.60

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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.