Home / 5,354,914.32-7,389,910.16-2,907,628.51

Finding the Fourth Proportional to 5,354,914.32, 7,389,910.16 and 2,907,628.51

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Solution

The fourth proportional to 5,354,914.32, 7,389,910.16 and 2,907,628.51 is: 4,012,597.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,914.32 : 7,389,910.16 = 2,907,628.51 : x
  2. Step 2: Convert to fraction form
    5,354,914.32/7,389,910.16 = 2,907,628.51/x
  3. Step 3: Cross multiply
    5,354,914.32x = 7,389,910.16 × 2,907,628.51
  4. Step 4: Simplify right side
    5,354,914.32x = 21,487,113,460,285.59
  5. Step 5: Solve for x
    x = 21,487,113,460,285.59/5,354,914.32
  6. Step 6: Final answer
    x = 4,012,597.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.