Home / 3,133,643.73-4,325,751.14-2,116,426.29

Finding the Fourth Proportional to 3,133,643.73, 4,325,751.14 and 2,116,426.29

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Solution

The fourth proportional to 3,133,643.73, 4,325,751.14 and 2,116,426.29 is: 2,921,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,643.73 : 4,325,751.14 = 2,116,426.29 : x
  2. Step 2: Convert to fraction form
    3,133,643.73/4,325,751.14 = 2,116,426.29/x
  3. Step 3: Cross multiply
    3,133,643.73x = 4,325,751.14 × 2,116,426.29
  4. Step 4: Simplify right side
    3,133,643.73x = 9,155,133,426,111.34
  5. Step 5: Solve for x
    x = 9,155,133,426,111.34/3,133,643.73
  6. Step 6: Final answer
    x = 2,921,561.68

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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.