Home / 3,047,780.87-4,571,671.39-1,025,855.48

Finding the Fourth Proportional to 3,047,780.87, 4,571,671.39 and 1,025,855.48

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Solution

The fourth proportional to 3,047,780.87, 4,571,671.39 and 1,025,855.48 is: 1,538,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,780.87 : 4,571,671.39 = 1,025,855.48 : x
  2. Step 2: Convert to fraction form
    3,047,780.87/4,571,671.39 = 1,025,855.48/x
  3. Step 3: Cross multiply
    3,047,780.87x = 4,571,671.39 × 1,025,855.48
  4. Step 4: Simplify right side
    3,047,780.87x = 4,689,874,157,055.26
  5. Step 5: Solve for x
    x = 4,689,874,157,055.26/3,047,780.87
  6. Step 6: Final answer
    x = 1,538,783.25

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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.