Home / 3,016,985.70-4,525,478.55-1,804,512.90

Finding the Fourth Proportional to 3,016,985.70, 4,525,478.55 and 1,804,512.90

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Solution

The fourth proportional to 3,016,985.70, 4,525,478.55 and 1,804,512.90 is: 2,706,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,985.70 : 4,525,478.55 = 1,804,512.90 : x
  2. Step 2: Convert to fraction form
    3,016,985.70/4,525,478.55 = 1,804,512.90/x
  3. Step 3: Cross multiply
    3,016,985.70x = 4,525,478.55 × 1,804,512.90
  4. Step 4: Simplify right side
    3,016,985.70x = 8,166,284,422,148.29
  5. Step 5: Solve for x
    x = 8,166,284,422,148.29/3,016,985.70
  6. Step 6: Final answer
    x = 2,706,769.35

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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.