Home / 3,573,263.20-5,358,051.60-1,328,245.60

Finding the Fourth Proportional to 3,573,263.20, 5,358,051.60 and 1,328,245.60

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Solution

The fourth proportional to 3,573,263.20, 5,358,051.60 and 1,328,245.60 is: 1,991,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,263.20 : 5,358,051.60 = 1,328,245.60 : x
  2. Step 2: Convert to fraction form
    3,573,263.20/5,358,051.60 = 1,328,245.60/x
  3. Step 3: Cross multiply
    3,573,263.20x = 5,358,051.60 × 1,328,245.60
  4. Step 4: Simplify right side
    3,573,263.20x = 7,116,808,462,272.96
  5. Step 5: Solve for x
    x = 7,116,808,462,272.96/3,573,263.20
  6. Step 6: Final answer
    x = 1,991,683.25

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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.