Home / 3,870,600.15-5,802,065.18-1,817,585.55

Finding the Fourth Proportional to 3,870,600.15, 5,802,065.18 and 1,817,585.55

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Solution

The fourth proportional to 3,870,600.15, 5,802,065.18 and 1,817,585.55 is: 2,724,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,600.15 : 5,802,065.18 = 1,817,585.55 : x
  2. Step 2: Convert to fraction form
    3,870,600.15/5,802,065.18 = 1,817,585.55/x
  3. Step 3: Cross multiply
    3,870,600.15x = 5,802,065.18 × 1,817,585.55
  4. Step 4: Simplify right side
    3,870,600.15x = 10,545,749,831,326.15
  5. Step 5: Solve for x
    x = 10,545,749,831,326.15/3,870,600.15
  6. Step 6: Final answer
    x = 2,724,577.44

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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.