Home / 3,098,648.48-4,275,471.58-1,808,903.50

Finding the Fourth Proportional to 3,098,648.48, 4,275,471.58 and 1,808,903.50

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Solution

The fourth proportional to 3,098,648.48, 4,275,471.58 and 1,808,903.50 is: 2,495,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,648.48 : 4,275,471.58 = 1,808,903.50 : x
  2. Step 2: Convert to fraction form
    3,098,648.48/4,275,471.58 = 1,808,903.50/x
  3. Step 3: Cross multiply
    3,098,648.48x = 4,275,471.58 × 1,808,903.50
  4. Step 4: Simplify right side
    3,098,648.48x = 7,733,915,505,212.53
  5. Step 5: Solve for x
    x = 7,733,915,505,212.53/3,098,648.48
  6. Step 6: Final answer
    x = 2,495,899.60

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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.