Home / 2,739,315.35-4,109,533.45-941,965.40

Finding the Fourth Proportional to 2,739,315.35, 4,109,533.45 and 941,965.40

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Solution

The fourth proportional to 2,739,315.35, 4,109,533.45 and 941,965.40 is: 1,413,140.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,315.35 : 4,109,533.45 = 941,965.40 : x
  2. Step 2: Convert to fraction form
    2,739,315.35/4,109,533.45 = 941,965.40/x
  3. Step 3: Cross multiply
    2,739,315.35x = 4,109,533.45 × 941,965.40
  4. Step 4: Simplify right side
    2,739,315.35x = 3,871,038,297,140.05
  5. Step 5: Solve for x
    x = 3,871,038,297,140.05/2,739,315.35
  6. Step 6: Final answer
    x = 1,413,140.81

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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.