Home / 3,640,765.02-5,431,307.18-3,541,804.89

Finding the Fourth Proportional to 3,640,765.02, 5,431,307.18 and 3,541,804.89

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Solution

The fourth proportional to 3,640,765.02, 5,431,307.18 and 3,541,804.89 is: 5,283,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,765.02 : 5,431,307.18 = 3,541,804.89 : x
  2. Step 2: Convert to fraction form
    3,640,765.02/5,431,307.18 = 3,541,804.89/x
  3. Step 3: Cross multiply
    3,640,765.02x = 5,431,307.18 × 3,541,804.89
  4. Step 4: Simplify right side
    3,640,765.02x = 19,236,630,291,139.68
  5. Step 5: Solve for x
    x = 19,236,630,291,139.68/3,640,765.02
  6. Step 6: Final answer
    x = 5,283,678.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.