Home / 3,294,154.98-4,942,084.32-1,929,081.60

Finding the Fourth Proportional to 3,294,154.98, 4,942,084.32 and 1,929,081.60

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Solution

The fourth proportional to 3,294,154.98, 4,942,084.32 and 1,929,081.60 is: 2,894,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,154.98 : 4,942,084.32 = 1,929,081.60 : x
  2. Step 2: Convert to fraction form
    3,294,154.98/4,942,084.32 = 1,929,081.60/x
  3. Step 3: Cross multiply
    3,294,154.98x = 4,942,084.32 × 1,929,081.60
  4. Step 4: Simplify right side
    3,294,154.98x = 9,533,683,927,360.51
  5. Step 5: Solve for x
    x = 9,533,683,927,360.51/3,294,154.98
  6. Step 6: Final answer
    x = 2,894,121.25

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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.