Home / 4,870,858.86-7,306,137.63-2,313,914.45

Finding the Fourth Proportional to 4,870,858.86, 7,306,137.63 and 2,313,914.45

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Solution

The fourth proportional to 4,870,858.86, 7,306,137.63 and 2,313,914.45 is: 3,470,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,858.86 : 7,306,137.63 = 2,313,914.45 : x
  2. Step 2: Convert to fraction form
    4,870,858.86/7,306,137.63 = 2,313,914.45/x
  3. Step 3: Cross multiply
    4,870,858.86x = 7,306,137.63 × 2,313,914.45
  4. Step 4: Simplify right side
    4,870,858.86x = 16,905,777,399,215.06
  5. Step 5: Solve for x
    x = 16,905,777,399,215.06/4,870,858.86
  6. Step 6: Final answer
    x = 3,470,800.10

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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.