Home / 3,768,307.76-5,652,495.80-1,072,631.90

Finding the Fourth Proportional to 3,768,307.76, 5,652,495.80 and 1,072,631.90

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Solution

The fourth proportional to 3,768,307.76, 5,652,495.80 and 1,072,631.90 is: 1,608,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,307.76 : 5,652,495.80 = 1,072,631.90 : x
  2. Step 2: Convert to fraction form
    3,768,307.76/5,652,495.80 = 1,072,631.90/x
  3. Step 3: Cross multiply
    3,768,307.76x = 5,652,495.80 × 1,072,631.90
  4. Step 4: Simplify right side
    3,768,307.76x = 6,063,047,309,696.02
  5. Step 5: Solve for x
    x = 6,063,047,309,696.02/3,768,307.76
  6. Step 6: Final answer
    x = 1,608,957.57

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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.