Home / 4,784,528.41-7,175,813.93-1,371,900.80

Finding the Fourth Proportional to 4,784,528.41, 7,175,813.93 and 1,371,900.80

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Solution

The fourth proportional to 4,784,528.41, 7,175,813.93 and 1,371,900.80 is: 2,057,570.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,528.41 : 7,175,813.93 = 1,371,900.80 : x
  2. Step 2: Convert to fraction form
    4,784,528.41/7,175,813.93 = 1,371,900.80/x
  3. Step 3: Cross multiply
    4,784,528.41x = 7,175,813.93 × 1,371,900.80
  4. Step 4: Simplify right side
    4,784,528.41x = 9,844,504,887,442.80
  5. Step 5: Solve for x
    x = 9,844,504,887,442.80/4,784,528.41
  6. Step 6: Final answer
    x = 2,057,570.58

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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.