Home / 2,327,685.42-3,211,724.16-1,360,628.58

Finding the Fourth Proportional to 2,327,685.42, 3,211,724.16 and 1,360,628.58

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Solution

The fourth proportional to 2,327,685.42, 3,211,724.16 and 1,360,628.58 is: 1,877,385.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,685.42 : 3,211,724.16 = 1,360,628.58 : x
  2. Step 2: Convert to fraction form
    2,327,685.42/3,211,724.16 = 1,360,628.58/x
  3. Step 3: Cross multiply
    2,327,685.42x = 3,211,724.16 × 1,360,628.58
  4. Step 4: Simplify right side
    2,327,685.42x = 4,369,963,683,172.49
  5. Step 5: Solve for x
    x = 4,369,963,683,172.49/2,327,685.42
  6. Step 6: Final answer
    x = 1,877,385.86

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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.