Home / 2,243,295.72-3,095,731.80-1,224,700.20

Finding the Fourth Proportional to 2,243,295.72, 3,095,731.80 and 1,224,700.20

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Solution

The fourth proportional to 2,243,295.72, 3,095,731.80 and 1,224,700.20 is: 1,690,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,295.72 : 3,095,731.80 = 1,224,700.20 : x
  2. Step 2: Convert to fraction form
    2,243,295.72/3,095,731.80 = 1,224,700.20/x
  3. Step 3: Cross multiply
    2,243,295.72x = 3,095,731.80 × 1,224,700.20
  4. Step 4: Simplify right side
    2,243,295.72x = 3,791,343,354,606.36
  5. Step 5: Solve for x
    x = 3,791,343,354,606.36/2,243,295.72
  6. Step 6: Final answer
    x = 1,690,077.38

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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.