Home / 3,395,900.32-4,686,441.36-1,945,732

Finding the Fourth Proportional to 3,395,900.32, 4,686,441.36 and 1,945,732

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Solution

The fourth proportional to 3,395,900.32, 4,686,441.36 and 1,945,732 is: 2,685,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,900.32 : 4,686,441.36 = 1,945,732 : x
  2. Step 2: Convert to fraction form
    3,395,900.32/4,686,441.36 = 1,945,732/x
  3. Step 3: Cross multiply
    3,395,900.32x = 4,686,441.36 × 1,945,732
  4. Step 4: Simplify right side
    3,395,900.32x = 9,118,558,920,275.52
  5. Step 5: Solve for x
    x = 9,118,558,920,275.52/3,395,900.32
  6. Step 6: Final answer
    x = 2,685,166.84

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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.