Home / 2,042,429.81-2,818,441.51-1,124,484.64

Finding the Fourth Proportional to 2,042,429.81, 2,818,441.51 and 1,124,484.64

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Solution

The fourth proportional to 2,042,429.81, 2,818,441.51 and 1,124,484.64 is: 1,551,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,429.81 : 2,818,441.51 = 1,124,484.64 : x
  2. Step 2: Convert to fraction form
    2,042,429.81/2,818,441.51 = 1,124,484.64/x
  3. Step 3: Cross multiply
    2,042,429.81x = 2,818,441.51 × 1,124,484.64
  4. Step 4: Simplify right side
    2,042,429.81x = 3,169,294,176,876.09
  5. Step 5: Solve for x
    x = 3,169,294,176,876.09/2,042,429.81
  6. Step 6: Final answer
    x = 1,551,727.34

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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.