Home / 3,823,730.76-5,276,867.40-2,081,516.16

Finding the Fourth Proportional to 3,823,730.76, 5,276,867.40 and 2,081,516.16

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Solution

The fourth proportional to 3,823,730.76, 5,276,867.40 and 2,081,516.16 is: 2,872,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,730.76 : 5,276,867.40 = 2,081,516.16 : x
  2. Step 2: Convert to fraction form
    3,823,730.76/5,276,867.40 = 2,081,516.16/x
  3. Step 3: Cross multiply
    3,823,730.76x = 5,276,867.40 × 2,081,516.16
  4. Step 4: Simplify right side
    3,823,730.76x = 10,983,884,767,277.18
  5. Step 5: Solve for x
    x = 10,983,884,767,277.18/3,823,730.76
  6. Step 6: Final answer
    x = 2,872,557.05

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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.