Home / 2,009,504.16-3,014,134.20-712,720.80

Finding the Fourth Proportional to 2,009,504.16, 3,014,134.20 and 712,720.80

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Solution

The fourth proportional to 2,009,504.16, 3,014,134.20 and 712,720.80 is: 1,069,037.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,504.16 : 3,014,134.20 = 712,720.80 : x
  2. Step 2: Convert to fraction form
    2,009,504.16/3,014,134.20 = 712,720.80/x
  3. Step 3: Cross multiply
    2,009,504.16x = 3,014,134.20 × 712,720.80
  4. Step 4: Simplify right side
    2,009,504.16x = 2,148,236,138,331.36
  5. Step 5: Solve for x
    x = 2,148,236,138,331.36/2,009,504.16
  6. Step 6: Final answer
    x = 1,069,037.92

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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.