Home / 4,535,017.20-6,258,087.48-2,816,100.84

Finding the Fourth Proportional to 4,535,017.20, 6,258,087.48 and 2,816,100.84

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Solution

The fourth proportional to 4,535,017.20, 6,258,087.48 and 2,816,100.84 is: 3,886,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,017.20 : 6,258,087.48 = 2,816,100.84 : x
  2. Step 2: Convert to fraction form
    4,535,017.20/6,258,087.48 = 2,816,100.84/x
  3. Step 3: Cross multiply
    4,535,017.20x = 6,258,087.48 × 2,816,100.84
  4. Step 4: Simplify right side
    4,535,017.20x = 17,623,405,409,221.48
  5. Step 5: Solve for x
    x = 17,623,405,409,221.48/4,535,017.20
  6. Step 6: Final answer
    x = 3,886,072.45

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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.