Home / 2,518,419.02-3,474,992.73-1,415,703.54

Finding the Fourth Proportional to 2,518,419.02, 3,474,992.73 and 1,415,703.54

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Solution

The fourth proportional to 2,518,419.02, 3,474,992.73 and 1,415,703.54 is: 1,953,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,419.02 : 3,474,992.73 = 1,415,703.54 : x
  2. Step 2: Convert to fraction form
    2,518,419.02/3,474,992.73 = 1,415,703.54/x
  3. Step 3: Cross multiply
    2,518,419.02x = 3,474,992.73 × 1,415,703.54
  4. Step 4: Simplify right side
    2,518,419.02x = 4,919,559,509,335.26
  5. Step 5: Solve for x
    x = 4,919,559,509,335.26/2,518,419.02
  6. Step 6: Final answer
    x = 1,953,431.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.