Home / 3,112,839.54-4,295,725.65-1,754,712.54

Finding the Fourth Proportional to 3,112,839.54, 4,295,725.65 and 1,754,712.54

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Solution

The fourth proportional to 3,112,839.54, 4,295,725.65 and 1,754,712.54 is: 2,421,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,839.54 : 4,295,725.65 = 1,754,712.54 : x
  2. Step 2: Convert to fraction form
    3,112,839.54/4,295,725.65 = 1,754,712.54/x
  3. Step 3: Cross multiply
    3,112,839.54x = 4,295,725.65 × 1,754,712.54
  4. Step 4: Simplify right side
    3,112,839.54x = 7,537,763,666,454.65
  5. Step 5: Solve for x
    x = 7,537,763,666,454.65/3,112,839.54
  6. Step 6: Final answer
    x = 2,421,507.30

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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.