Home / 5,394,998.60-8,090,165.10-2,698,281.80

Finding the Fourth Proportional to 5,394,998.60, 8,090,165.10 and 2,698,281.80

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Solution

The fourth proportional to 5,394,998.60, 8,090,165.10 and 2,698,281.80 is: 4,046,255.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,998.60 : 8,090,165.10 = 2,698,281.80 : x
  2. Step 2: Convert to fraction form
    5,394,998.60/8,090,165.10 = 2,698,281.80/x
  3. Step 3: Cross multiply
    5,394,998.60x = 8,090,165.10 × 2,698,281.80
  4. Step 4: Simplify right side
    5,394,998.60x = 21,829,545,248,325.18
  5. Step 5: Solve for x
    x = 21,829,545,248,325.18/5,394,998.60
  6. Step 6: Final answer
    x = 4,046,255.96

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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.