Home / 3,408,300.38-4,702,876.50-2,031,619.42

Finding the Fourth Proportional to 3,408,300.38, 4,702,876.50 and 2,031,619.42

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Solution

The fourth proportional to 3,408,300.38, 4,702,876.50 and 2,031,619.42 is: 2,803,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,300.38 : 4,702,876.50 = 2,031,619.42 : x
  2. Step 2: Convert to fraction form
    3,408,300.38/4,702,876.50 = 2,031,619.42/x
  3. Step 3: Cross multiply
    3,408,300.38x = 4,702,876.50 × 2,031,619.42
  4. Step 4: Simplify right side
    3,408,300.38x = 9,554,455,240,758.80
  5. Step 5: Solve for x
    x = 9,554,455,240,758.80/3,408,300.38
  6. Step 6: Final answer
    x = 2,803,290.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.