Home / 4,863,284.84-7,287,713.33-1,981,130.82

Finding the Fourth Proportional to 4,863,284.84, 7,287,713.33 and 1,981,130.82

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Solution

The fourth proportional to 4,863,284.84, 7,287,713.33 and 1,981,130.82 is: 2,968,757.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,284.84 : 7,287,713.33 = 1,981,130.82 : x
  2. Step 2: Convert to fraction form
    4,863,284.84/7,287,713.33 = 1,981,130.82/x
  3. Step 3: Cross multiply
    4,863,284.84x = 7,287,713.33 × 1,981,130.82
  4. Step 4: Simplify right side
    4,863,284.84x = 14,437,913,475,482.18
  5. Step 5: Solve for x
    x = 14,437,913,475,482.18/4,863,284.84
  6. Step 6: Final answer
    x = 2,968,757.53

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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.