Home / 4,628,568.18-6,941,511.21-1,389,975.18

Finding the Fourth Proportional to 4,628,568.18, 6,941,511.21 and 1,389,975.18

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Solution

The fourth proportional to 4,628,568.18, 6,941,511.21 and 1,389,975.18 is: 2,084,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,568.18 : 6,941,511.21 = 1,389,975.18 : x
  2. Step 2: Convert to fraction form
    4,628,568.18/6,941,511.21 = 1,389,975.18/x
  3. Step 3: Cross multiply
    4,628,568.18x = 6,941,511.21 × 1,389,975.18
  4. Step 4: Simplify right side
    4,628,568.18x = 9,648,528,293,591.77
  5. Step 5: Solve for x
    x = 9,648,528,293,591.77/4,628,568.18
  6. Step 6: Final answer
    x = 2,084,560.05

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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.