Home / 5,152,226.50-7,728,900.26-1,913,384.24

Finding the Fourth Proportional to 5,152,226.50, 7,728,900.26 and 1,913,384.24

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Solution

The fourth proportional to 5,152,226.50, 7,728,900.26 and 1,913,384.24 is: 2,870,284.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,226.50 : 7,728,900.26 = 1,913,384.24 : x
  2. Step 2: Convert to fraction form
    5,152,226.50/7,728,900.26 = 1,913,384.24/x
  3. Step 3: Cross multiply
    5,152,226.50x = 7,728,900.26 × 1,913,384.24
  4. Step 4: Simplify right side
    5,152,226.50x = 14,788,355,950,015.90
  5. Step 5: Solve for x
    x = 14,788,355,950,015.90/5,152,226.50
  6. Step 6: Final answer
    x = 2,870,284.52

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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.