Home / 3,426,173.34-5,139,908.21-1,376,993.06

Finding the Fourth Proportional to 3,426,173.34, 5,139,908.21 and 1,376,993.06

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Solution

The fourth proportional to 3,426,173.34, 5,139,908.21 and 1,376,993.06 is: 2,065,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,173.34 : 5,139,908.21 = 1,376,993.06 : x
  2. Step 2: Convert to fraction form
    3,426,173.34/5,139,908.21 = 1,376,993.06/x
  3. Step 3: Cross multiply
    3,426,173.34x = 5,139,908.21 × 1,376,993.06
  4. Step 4: Simplify right side
    3,426,173.34x = 7,077,617,952,391.02
  5. Step 5: Solve for x
    x = 7,077,617,952,391.02/3,426,173.34
  6. Step 6: Final answer
    x = 2,065,750.11

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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.