Home / 2,009,506.16-3,014,137.20-712,722.80

Finding the Fourth Proportional to 2,009,506.16, 3,014,137.20 and 712,722.80

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Solution

The fourth proportional to 2,009,506.16, 3,014,137.20 and 712,722.80 is: 1,069,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,506.16 : 3,014,137.20 = 712,722.80 : x
  2. Step 2: Convert to fraction form
    2,009,506.16/3,014,137.20 = 712,722.80/x
  3. Step 3: Cross multiply
    2,009,506.16x = 3,014,137.20 × 712,722.80
  4. Step 4: Simplify right side
    2,009,506.16x = 2,148,244,304,768.16
  5. Step 5: Solve for x
    x = 2,148,244,304,768.16/2,009,506.16
  6. Step 6: Final answer
    x = 1,069,040.92

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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.