Home / 2,500,284.12-3,450,408.65-1,354,364.45

Finding the Fourth Proportional to 2,500,284.12, 3,450,408.65 and 1,354,364.45

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Solution

The fourth proportional to 2,500,284.12, 3,450,408.65 and 1,354,364.45 is: 1,869,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,284.12 : 3,450,408.65 = 1,354,364.45 : x
  2. Step 2: Convert to fraction form
    2,500,284.12/3,450,408.65 = 1,354,364.45/x
  3. Step 3: Cross multiply
    2,500,284.12x = 3,450,408.65 × 1,354,364.45
  4. Step 4: Simplify right side
    2,500,284.12x = 4,673,110,789,508.63
  5. Step 5: Solve for x
    x = 4,673,110,789,508.63/2,500,284.12
  6. Step 6: Final answer
    x = 1,869,031.90

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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.