Home / 3,160,164.84-4,360,996.42-1,709,828.45

Finding the Fourth Proportional to 3,160,164.84, 4,360,996.42 and 1,709,828.45

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Solution

The fourth proportional to 3,160,164.84, 4,360,996.42 and 1,709,828.45 is: 2,359,546.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,164.84 : 4,360,996.42 = 1,709,828.45 : x
  2. Step 2: Convert to fraction form
    3,160,164.84/4,360,996.42 = 1,709,828.45/x
  3. Step 3: Cross multiply
    3,160,164.84x = 4,360,996.42 × 1,709,828.45
  4. Step 4: Simplify right side
    3,160,164.84x = 7,456,555,749,264.15
  5. Step 5: Solve for x
    x = 7,456,555,749,264.15/3,160,164.84
  6. Step 6: Final answer
    x = 2,359,546.46

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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.