Home / 3,426,541.98-4,728,557.43-1,898,635.74

Finding the Fourth Proportional to 3,426,541.98, 4,728,557.43 and 1,898,635.74

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Solution

The fourth proportional to 3,426,541.98, 4,728,557.43 and 1,898,635.74 is: 2,620,078.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,541.98 : 4,728,557.43 = 1,898,635.74 : x
  2. Step 2: Convert to fraction form
    3,426,541.98/4,728,557.43 = 1,898,635.74/x
  3. Step 3: Cross multiply
    3,426,541.98x = 4,728,557.43 × 1,898,635.74
  4. Step 4: Simplify right side
    3,426,541.98x = 8,977,808,135,240.55
  5. Step 5: Solve for x
    x = 8,977,808,135,240.55/3,426,541.98
  6. Step 6: Final answer
    x = 2,620,078.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.