Home / 2,270,381.31-3,130,580.85-1,855,631.00

Finding the Fourth Proportional to 2,270,381.31, 3,130,580.85 and 1,855,631.00

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Solution

The fourth proportional to 2,270,381.31, 3,130,580.85 and 1,855,631.00 is: 2,558,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,381.31 : 3,130,580.85 = 1,855,631.00 : x
  2. Step 2: Convert to fraction form
    2,270,381.31/3,130,580.85 = 1,855,631.00/x
  3. Step 3: Cross multiply
    2,270,381.31x = 3,130,580.85 × 1,855,631.00
  4. Step 4: Simplify right side
    2,270,381.31x = 5,809,202,865,329.43
  5. Step 5: Solve for x
    x = 5,809,202,865,329.43/2,270,381.31
  6. Step 6: Final answer
    x = 2,558,690.40

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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.