Home / 3,960,465.18-5,941,977.17-1,831,945.56

Finding the Fourth Proportional to 3,960,465.18, 5,941,977.17 and 1,831,945.56

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Solution

The fourth proportional to 3,960,465.18, 5,941,977.17 and 1,831,945.56 is: 2,748,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,465.18 : 5,941,977.17 = 1,831,945.56 : x
  2. Step 2: Convert to fraction form
    3,960,465.18/5,941,977.17 = 1,831,945.56/x
  3. Step 3: Cross multiply
    3,960,465.18x = 5,941,977.17 × 1,831,945.56
  4. Step 4: Simplify right side
    3,960,465.18x = 10,885,378,685,043.14
  5. Step 5: Solve for x
    x = 10,885,378,685,043.14/3,960,465.18
  6. Step 6: Final answer
    x = 2,748,510.13

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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.