Home / 2,137,169.60-3,199,533.60-2,074,961.60

Finding the Fourth Proportional to 2,137,169.60, 3,199,533.60 and 2,074,961.60

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Solution

The fourth proportional to 2,137,169.60, 3,199,533.60 and 2,074,961.60 is: 3,106,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,169.60 : 3,199,533.60 = 2,074,961.60 : x
  2. Step 2: Convert to fraction form
    2,137,169.60/3,199,533.60 = 2,074,961.60/x
  3. Step 3: Cross multiply
    2,137,169.60x = 3,199,533.60 × 2,074,961.60
  4. Step 4: Simplify right side
    2,137,169.60x = 6,638,909,357,909.76
  5. Step 5: Solve for x
    x = 6,638,909,357,909.76/2,137,169.60
  6. Step 6: Final answer
    x = 3,106,402.67

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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.