Home / 3,290,896.40-4,935,739.16-1,493,347.60

Finding the Fourth Proportional to 3,290,896.40, 4,935,739.16 and 1,493,347.60

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Solution

The fourth proportional to 3,290,896.40, 4,935,739.16 and 1,493,347.60 is: 2,239,746.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,896.40 : 4,935,739.16 = 1,493,347.60 : x
  2. Step 2: Convert to fraction form
    3,290,896.40/4,935,739.16 = 1,493,347.60/x
  3. Step 3: Cross multiply
    3,290,896.40x = 4,935,739.16 × 1,493,347.60
  4. Step 4: Simplify right side
    3,290,896.40x = 7,370,774,228,812.02
  5. Step 5: Solve for x
    x = 7,370,774,228,812.02/3,290,896.40
  6. Step 6: Final answer
    x = 2,239,746.66

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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.