Home / 3,145,880.08-4,341,249.58-1,750,410.72

Finding the Fourth Proportional to 3,145,880.08, 4,341,249.58 and 1,750,410.72

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Solution

The fourth proportional to 3,145,880.08, 4,341,249.58 and 1,750,410.72 is: 2,415,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,880.08 : 4,341,249.58 = 1,750,410.72 : x
  2. Step 2: Convert to fraction form
    3,145,880.08/4,341,249.58 = 1,750,410.72/x
  3. Step 3: Cross multiply
    3,145,880.08x = 4,341,249.58 × 1,750,410.72
  4. Step 4: Simplify right side
    3,145,880.08x = 7,598,969,803,027.50
  5. Step 5: Solve for x
    x = 7,598,969,803,027.50/3,145,880.08
  6. Step 6: Final answer
    x = 2,415,530.67

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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.