Home / 4,769,317.60-7,156,342.62-1,890,623.57

Finding the Fourth Proportional to 4,769,317.60, 7,156,342.62 and 1,890,623.57

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Solution

The fourth proportional to 4,769,317.60, 7,156,342.62 and 1,890,623.57 is: 2,836,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769,317.60 : 7,156,342.62 = 1,890,623.57 : x
  2. Step 2: Convert to fraction form
    4,769,317.60/7,156,342.62 = 1,890,623.57/x
  3. Step 3: Cross multiply
    4,769,317.60x = 7,156,342.62 × 1,890,623.57
  4. Step 4: Simplify right side
    4,769,317.60x = 13,529,950,013,969.01
  5. Step 5: Solve for x
    x = 13,529,950,013,969.01/4,769,317.60
  6. Step 6: Final answer
    x = 2,836,873.35

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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.