Home / 3,803,464.89-5,703,062.95-1,643,141.84

Finding the Fourth Proportional to 3,803,464.89, 5,703,062.95 and 1,643,141.84

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Solution

The fourth proportional to 3,803,464.89, 5,703,062.95 and 1,643,141.84 is: 2,463,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,464.89 : 5,703,062.95 = 1,643,141.84 : x
  2. Step 2: Convert to fraction form
    3,803,464.89/5,703,062.95 = 1,643,141.84/x
  3. Step 3: Cross multiply
    3,803,464.89x = 5,703,062.95 × 1,643,141.84
  4. Step 4: Simplify right side
    3,803,464.89x = 9,370,941,341,083.12
  5. Step 5: Solve for x
    x = 9,370,941,341,083.12/3,803,464.89
  6. Step 6: Final answer
    x = 2,463,790.68

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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.