Home / 2,404,378.37-3,318,047.75-1,316,721.17

Finding the Fourth Proportional to 2,404,378.37, 3,318,047.75 and 1,316,721.17

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Solution

The fourth proportional to 2,404,378.37, 3,318,047.75 and 1,316,721.17 is: 1,817,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,378.37 : 3,318,047.75 = 1,316,721.17 : x
  2. Step 2: Convert to fraction form
    2,404,378.37/3,318,047.75 = 1,316,721.17/x
  3. Step 3: Cross multiply
    2,404,378.37x = 3,318,047.75 × 1,316,721.17
  4. Step 4: Simplify right side
    2,404,378.37x = 4,368,943,715,495.87
  5. Step 5: Solve for x
    x = 4,368,943,715,495.87/2,404,378.37
  6. Step 6: Final answer
    x = 1,817,078.28

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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.