Home / 2,076,494.60-3,115,325.10-1,011,571.40

Finding the Fourth Proportional to 2,076,494.60, 3,115,325.10 and 1,011,571.40

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Solution

The fourth proportional to 2,076,494.60, 3,115,325.10 and 1,011,571.40 is: 1,517,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,494.60 : 3,115,325.10 = 1,011,571.40 : x
  2. Step 2: Convert to fraction form
    2,076,494.60/3,115,325.10 = 1,011,571.40/x
  3. Step 3: Cross multiply
    2,076,494.60x = 3,115,325.10 × 1,011,571.40
  4. Step 4: Simplify right side
    2,076,494.60x = 3,151,373,772,862.14
  5. Step 5: Solve for x
    x = 3,151,373,772,862.14/2,076,494.60
  6. Step 6: Final answer
    x = 1,517,641.21

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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.