Home / 3,862,113.37-5,329,898.28-2,143,248.01

Finding the Fourth Proportional to 3,862,113.37, 5,329,898.28 and 2,143,248.01

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Solution

The fourth proportional to 3,862,113.37, 5,329,898.28 and 2,143,248.01 is: 2,957,783.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,113.37 : 5,329,898.28 = 2,143,248.01 : x
  2. Step 2: Convert to fraction form
    3,862,113.37/5,329,898.28 = 2,143,248.01/x
  3. Step 3: Cross multiply
    3,862,113.37x = 5,329,898.28 × 2,143,248.01
  4. Step 4: Simplify right side
    3,862,113.37x = 11,423,293,844,746.69
  5. Step 5: Solve for x
    x = 11,423,293,844,746.69/3,862,113.37
  6. Step 6: Final answer
    x = 2,957,783.15

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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.