Home / 3,960,472.68-5,941,988.43-1,831,953.06

Finding the Fourth Proportional to 3,960,472.68, 5,941,988.43 and 1,831,953.06

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Solution

The fourth proportional to 3,960,472.68, 5,941,988.43 and 1,831,953.06 is: 2,748,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,472.68 : 5,941,988.43 = 1,831,953.06 : x
  2. Step 2: Convert to fraction form
    3,960,472.68/5,941,988.43 = 1,831,953.06/x
  3. Step 3: Cross multiply
    3,960,472.68x = 5,941,988.43 × 1,831,953.06
  4. Step 4: Simplify right side
    3,960,472.68x = 10,885,443,879,953.27
  5. Step 5: Solve for x
    x = 10,885,443,879,953.27/3,960,472.68
  6. Step 6: Final answer
    x = 2,748,521.39

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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.