Home / 2,802,928.07-4,189,032.44-2,046,362.76

Finding the Fourth Proportional to 2,802,928.07, 4,189,032.44 and 2,046,362.76

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Solution

The fourth proportional to 2,802,928.07, 4,189,032.44 and 2,046,362.76 is: 3,058,330.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,928.07 : 4,189,032.44 = 2,046,362.76 : x
  2. Step 2: Convert to fraction form
    2,802,928.07/4,189,032.44 = 2,046,362.76/x
  3. Step 3: Cross multiply
    2,802,928.07x = 4,189,032.44 × 2,046,362.76
  4. Step 4: Simplify right side
    2,802,928.07x = 8,572,279,975,416.12
  5. Step 5: Solve for x
    x = 8,572,279,975,416.12/2,802,928.07
  6. Step 6: Final answer
    x = 3,058,330.35

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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.