Home / 3,102,435.67-4,653,654.86-972,685.84

Finding the Fourth Proportional to 3,102,435.67, 4,653,654.86 and 972,685.84

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Solution

The fourth proportional to 3,102,435.67, 4,653,654.86 and 972,685.84 is: 1,459,029.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,435.67 : 4,653,654.86 = 972,685.84 : x
  2. Step 2: Convert to fraction form
    3,102,435.67/4,653,654.86 = 972,685.84/x
  3. Step 3: Cross multiply
    3,102,435.67x = 4,653,654.86 × 972,685.84
  4. Step 4: Simplify right side
    3,102,435.67x = 4,526,544,186,569.18
  5. Step 5: Solve for x
    x = 4,526,544,186,569.18/3,102,435.67
  6. Step 6: Final answer
    x = 1,459,029.18

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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.