Home / 1,796,155.04-2,476,312.08-1,489,072.16

Finding the Fourth Proportional to 1,796,155.04, 2,476,312.08 and 1,489,072.16

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Solution

The fourth proportional to 1,796,155.04, 2,476,312.08 and 1,489,072.16 is: 2,052,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,155.04 : 2,476,312.08 = 1,489,072.16 : x
  2. Step 2: Convert to fraction form
    1,796,155.04/2,476,312.08 = 1,489,072.16/x
  3. Step 3: Cross multiply
    1,796,155.04x = 2,476,312.08 × 1,489,072.16
  4. Step 4: Simplify right side
    1,796,155.04x = 3,687,407,377,799.69
  5. Step 5: Solve for x
    x = 3,687,407,377,799.69/1,796,155.04
  6. Step 6: Final answer
    x = 2,052,944.93

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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.