Home / 2,859,163.18-4,287,485.41-1,343,276.94

Finding the Fourth Proportional to 2,859,163.18, 4,287,485.41 and 1,343,276.94

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Solution

The fourth proportional to 2,859,163.18, 4,287,485.41 and 1,343,276.94 is: 2,014,323.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,163.18 : 4,287,485.41 = 1,343,276.94 : x
  2. Step 2: Convert to fraction form
    2,859,163.18/4,287,485.41 = 1,343,276.94/x
  3. Step 3: Cross multiply
    2,859,163.18x = 4,287,485.41 × 1,343,276.94
  4. Step 4: Simplify right side
    2,859,163.18x = 5,759,280,281,839.45
  5. Step 5: Solve for x
    x = 5,759,280,281,839.45/2,859,163.18
  6. Step 6: Final answer
    x = 2,014,323.74

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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.