Home / 4,879,991.87-7,276,359.32-4,745,917.51

Finding the Fourth Proportional to 4,879,991.87, 7,276,359.32 and 4,745,917.51

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Solution

The fourth proportional to 4,879,991.87, 7,276,359.32 and 4,745,917.51 is: 7,076,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,991.87 : 7,276,359.32 = 4,745,917.51 : x
  2. Step 2: Convert to fraction form
    4,879,991.87/7,276,359.32 = 4,745,917.51/x
  3. Step 3: Cross multiply
    4,879,991.87x = 7,276,359.32 × 4,745,917.51
  4. Step 4: Simplify right side
    4,879,991.87x = 34,533,001,108,412.18
  5. Step 5: Solve for x
    x = 34,533,001,108,412.18/4,879,991.87
  6. Step 6: Final answer
    x = 7,076,446.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.