Home / 2,805,554.20-4,208,720.10-1,008,002.20

Finding the Fourth Proportional to 2,805,554.20, 4,208,720.10 and 1,008,002.20

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Solution

The fourth proportional to 2,805,554.20, 4,208,720.10 and 1,008,002.20 is: 1,512,142.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,554.20 : 4,208,720.10 = 1,008,002.20 : x
  2. Step 2: Convert to fraction form
    2,805,554.20/4,208,720.10 = 1,008,002.20/x
  3. Step 3: Cross multiply
    2,805,554.20x = 4,208,720.10 × 1,008,002.20
  4. Step 4: Simplify right side
    2,805,554.20x = 4,242,399,119,984.22
  5. Step 5: Solve for x
    x = 4,242,399,119,984.22/2,805,554.20
  6. Step 6: Final answer
    x = 1,512,142.99

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1.5x scale

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.