Home / 4,831,686.57-6,667,854.78-2,656,284.51

Finding the Fourth Proportional to 4,831,686.57, 6,667,854.78 and 2,656,284.51

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Solution

The fourth proportional to 4,831,686.57, 6,667,854.78 and 2,656,284.51 is: 3,665,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,686.57 : 6,667,854.78 = 2,656,284.51 : x
  2. Step 2: Convert to fraction form
    4,831,686.57/6,667,854.78 = 2,656,284.51/x
  3. Step 3: Cross multiply
    4,831,686.57x = 6,667,854.78 × 2,656,284.51
  4. Step 4: Simplify right side
    4,831,686.57x = 17,711,719,402,008.98
  5. Step 5: Solve for x
    x = 17,711,719,402,008.98/4,831,686.57
  6. Step 6: Final answer
    x = 3,665,742.62

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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.