Home / 4,821,052.15-6,653,243.78-2,645,673.15

Finding the Fourth Proportional to 4,821,052.15, 6,653,243.78 and 2,645,673.15

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Solution

The fourth proportional to 4,821,052.15, 6,653,243.78 and 2,645,673.15 is: 3,651,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,052.15 : 6,653,243.78 = 2,645,673.15 : x
  2. Step 2: Convert to fraction form
    4,821,052.15/6,653,243.78 = 2,645,673.15/x
  3. Step 3: Cross multiply
    4,821,052.15x = 6,653,243.78 × 2,645,673.15
  4. Step 4: Simplify right side
    4,821,052.15x = 17,602,308,429,150.51
  5. Step 5: Solve for x
    x = 17,602,308,429,150.51/4,821,052.15
  6. Step 6: Final answer
    x = 3,651,134.21

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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.