Home / 2,201,804.82-3,035,678.85-1,426,065.66

Finding the Fourth Proportional to 2,201,804.82, 3,035,678.85 and 1,426,065.66

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Solution

The fourth proportional to 2,201,804.82, 3,035,678.85 and 1,426,065.66 is: 1,966,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,804.82 : 3,035,678.85 = 1,426,065.66 : x
  2. Step 2: Convert to fraction form
    2,201,804.82/3,035,678.85 = 1,426,065.66/x
  3. Step 3: Cross multiply
    2,201,804.82x = 3,035,678.85 × 1,426,065.66
  4. Step 4: Simplify right side
    2,201,804.82x = 4,329,077,362,773.29
  5. Step 5: Solve for x
    x = 4,329,077,362,773.29/2,201,804.82
  6. Step 6: Final answer
    x = 1,966,149.46

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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.