Home / 2,500,223.77-3,450,305.55-1,354,308.67

Finding the Fourth Proportional to 2,500,223.77, 3,450,305.55 and 1,354,308.67

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Solution

The fourth proportional to 2,500,223.77, 3,450,305.55 and 1,354,308.67 is: 1,868,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,223.77 : 3,450,305.55 = 1,354,308.67 : x
  2. Step 2: Convert to fraction form
    2,500,223.77/3,450,305.55 = 1,354,308.67/x
  3. Step 3: Cross multiply
    2,500,223.77x = 3,450,305.55 × 1,354,308.67
  4. Step 4: Simplify right side
    2,500,223.77x = 4,672,778,720,514.12
  5. Step 5: Solve for x
    x = 4,672,778,720,514.12/2,500,223.77
  6. Step 6: Final answer
    x = 1,868,944.20

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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.