Home / 5,144,685.44-7,717,030.89-1,306,795.68

Finding the Fourth Proportional to 5,144,685.44, 7,717,030.89 and 1,306,795.68

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Solution

The fourth proportional to 5,144,685.44, 7,717,030.89 and 1,306,795.68 is: 1,960,194.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,685.44 : 7,717,030.89 = 1,306,795.68 : x
  2. Step 2: Convert to fraction form
    5,144,685.44/7,717,030.89 = 1,306,795.68/x
  3. Step 3: Cross multiply
    5,144,685.44x = 7,717,030.89 × 1,306,795.68
  4. Step 4: Simplify right side
    5,144,685.44x = 10,084,582,624,578.07
  5. Step 5: Solve for x
    x = 10,084,582,624,578.07/5,144,685.44
  6. Step 6: Final answer
    x = 1,960,194.21

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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.