Home / 3,014,564.60-4,521,846.90-1,120,914.20

Finding the Fourth Proportional to 3,014,564.60, 4,521,846.90 and 1,120,914.20

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Solution

The fourth proportional to 3,014,564.60, 4,521,846.90 and 1,120,914.20 is: 1,681,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,564.60 : 4,521,846.90 = 1,120,914.20 : x
  2. Step 2: Convert to fraction form
    3,014,564.60/4,521,846.90 = 1,120,914.20/x
  3. Step 3: Cross multiply
    3,014,564.60x = 4,521,846.90 × 1,120,914.20
  4. Step 4: Simplify right side
    3,014,564.60x = 5,068,602,400,435.98
  5. Step 5: Solve for x
    x = 5,068,602,400,435.98/3,014,564.60
  6. Step 6: Final answer
    x = 1,681,371.30

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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.