Home / 2,792,276.64-3,855,286.80-1,875,900.96

Finding the Fourth Proportional to 2,792,276.64, 3,855,286.80 and 1,875,900.96

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Solution

The fourth proportional to 2,792,276.64, 3,855,286.80 and 1,875,900.96 is: 2,590,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,276.64 : 3,855,286.80 = 1,875,900.96 : x
  2. Step 2: Convert to fraction form
    2,792,276.64/3,855,286.80 = 1,875,900.96/x
  3. Step 3: Cross multiply
    2,792,276.64x = 3,855,286.80 × 1,875,900.96
  4. Step 4: Simplify right side
    2,792,276.64x = 7,232,136,209,195.33
  5. Step 5: Solve for x
    x = 7,232,136,209,195.33/2,792,276.64
  6. Step 6: Final answer
    x = 2,590,050.04

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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.