Home / 2,070,744.84-3,106,000.43-917,659.29

Finding the Fourth Proportional to 2,070,744.84, 3,106,000.43 and 917,659.29

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Solution

The fourth proportional to 2,070,744.84, 3,106,000.43 and 917,659.29 is: 1,376,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,744.84 : 3,106,000.43 = 917,659.29 : x
  2. Step 2: Convert to fraction form
    2,070,744.84/3,106,000.43 = 917,659.29/x
  3. Step 3: Cross multiply
    2,070,744.84x = 3,106,000.43 × 917,659.29
  4. Step 4: Simplify right side
    2,070,744.84x = 2,850,250,144,745.20
  5. Step 5: Solve for x
    x = 2,850,250,144,745.20/2,070,744.84
  6. Step 6: Final answer
    x = 1,376,437.16

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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.