Home / 3,016,072.80-4,525,421.40-1,520,164.80

Finding the Fourth Proportional to 3,016,072.80, 4,525,421.40 and 1,520,164.80

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Solution

The fourth proportional to 3,016,072.80, 4,525,421.40 and 1,520,164.80 is: 2,280,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,072.80 : 4,525,421.40 = 1,520,164.80 : x
  2. Step 2: Convert to fraction form
    3,016,072.80/4,525,421.40 = 1,520,164.80/x
  3. Step 3: Cross multiply
    3,016,072.80x = 4,525,421.40 × 1,520,164.80
  4. Step 4: Simplify right side
    3,016,072.80x = 6,879,386,317,446.72
  5. Step 5: Solve for x
    x = 6,879,386,317,446.72/3,016,072.80
  6. Step 6: Final answer
    x = 2,280,908.58

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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.