Home / 2,580,853.36-3,870,865.32-807,925.36

Finding the Fourth Proportional to 2,580,853.36, 3,870,865.32 and 807,925.36

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Solution

The fourth proportional to 2,580,853.36, 3,870,865.32 and 807,925.36 is: 1,211,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,853.36 : 3,870,865.32 = 807,925.36 : x
  2. Step 2: Convert to fraction form
    2,580,853.36/3,870,865.32 = 807,925.36/x
  3. Step 3: Cross multiply
    2,580,853.36x = 3,870,865.32 × 807,925.36
  4. Step 4: Simplify right side
    2,580,853.36x = 3,127,370,257,172.52
  5. Step 5: Solve for x
    x = 3,127,370,257,172.52/2,580,853.36
  6. Step 6: Final answer
    x = 1,211,758.21

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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.