Home / 3,539,091.60-5,307,600.60-1,645,376.40

Finding the Fourth Proportional to 3,539,091.60, 5,307,600.60 and 1,645,376.40

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Solution

The fourth proportional to 3,539,091.60, 5,307,600.60 and 1,645,376.40 is: 2,467,582.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,091.60 : 5,307,600.60 = 1,645,376.40 : x
  2. Step 2: Convert to fraction form
    3,539,091.60/5,307,600.60 = 1,645,376.40/x
  3. Step 3: Cross multiply
    3,539,091.60x = 5,307,600.60 × 1,645,376.40
  4. Step 4: Simplify right side
    3,539,091.60x = 8,733,000,767,865.84
  5. Step 5: Solve for x
    x = 8,733,000,767,865.84/3,539,091.60
  6. Step 6: Final answer
    x = 2,467,582.58

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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.