Home / 3,768,052.70-5,643,784.65-2,640,014.30

Finding the Fourth Proportional to 3,768,052.70, 5,643,784.65 and 2,640,014.30

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Solution

The fourth proportional to 3,768,052.70, 5,643,784.65 and 2,640,014.30 is: 3,954,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,052.70 : 5,643,784.65 = 2,640,014.30 : x
  2. Step 2: Convert to fraction form
    3,768,052.70/5,643,784.65 = 2,640,014.30/x
  3. Step 3: Cross multiply
    3,768,052.70x = 5,643,784.65 × 2,640,014.30
  4. Step 4: Simplify right side
    3,768,052.70x = 14,899,672,182,120.49
  5. Step 5: Solve for x
    x = 14,899,672,182,120.49/3,768,052.70
  6. Step 6: Final answer
    x = 3,954,210.14

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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.