Home / 2,624,784.29-3,937,725.66-1,108,471.58

Finding the Fourth Proportional to 2,624,784.29, 3,937,725.66 and 1,108,471.58

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Solution

The fourth proportional to 2,624,784.29, 3,937,725.66 and 1,108,471.58 is: 1,662,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,784.29 : 3,937,725.66 = 1,108,471.58 : x
  2. Step 2: Convert to fraction form
    2,624,784.29/3,937,725.66 = 1,108,471.58/x
  3. Step 3: Cross multiply
    2,624,784.29x = 3,937,725.66 × 1,108,471.58
  4. Step 4: Simplify right side
    2,624,784.29x = 4,364,856,983,946.74
  5. Step 5: Solve for x
    x = 4,364,856,983,946.74/2,624,784.29
  6. Step 6: Final answer
    x = 1,662,939.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.