Home / 2,243,402.46-3,095,879.40-1,224,807.20

Finding the Fourth Proportional to 2,243,402.46, 3,095,879.40 and 1,224,807.20

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Solution

The fourth proportional to 2,243,402.46, 3,095,879.40 and 1,224,807.20 is: 1,690,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,402.46 : 3,095,879.40 = 1,224,807.20 : x
  2. Step 2: Convert to fraction form
    2,243,402.46/3,095,879.40 = 1,224,807.20/x
  3. Step 3: Cross multiply
    2,243,402.46x = 3,095,879.40 × 1,224,807.20
  4. Step 4: Simplify right side
    2,243,402.46x = 3,791,855,379,451.68
  5. Step 5: Solve for x
    x = 3,791,855,379,451.68/2,243,402.46
  6. Step 6: Final answer
    x = 1,690,225.20

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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.