Home / 2,174,662.32-3,001,361.45-1,564,833.77

Finding the Fourth Proportional to 2,174,662.32, 3,001,361.45 and 1,564,833.77

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Solution

The fourth proportional to 2,174,662.32, 3,001,361.45 and 1,564,833.77 is: 2,159,706.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,662.32 : 3,001,361.45 = 1,564,833.77 : x
  2. Step 2: Convert to fraction form
    2,174,662.32/3,001,361.45 = 1,564,833.77/x
  3. Step 3: Cross multiply
    2,174,662.32x = 3,001,361.45 × 1,564,833.77
  4. Step 4: Simplify right side
    2,174,662.32x = 4,696,631,741,360.30
  5. Step 5: Solve for x
    x = 4,696,631,741,360.30/2,174,662.32
  6. Step 6: Final answer
    x = 2,159,706.22

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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.