Home / 4,810,976-7,216,890.24-1,265,120

Finding the Fourth Proportional to 4,810,976, 7,216,890.24 and 1,265,120

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Solution

The fourth proportional to 4,810,976, 7,216,890.24 and 1,265,120 is: 1,897,792.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,976 : 7,216,890.24 = 1,265,120 : x
  2. Step 2: Convert to fraction form
    4,810,976/7,216,890.24 = 1,265,120/x
  3. Step 3: Cross multiply
    4,810,976x = 7,216,890.24 × 1,265,120
  4. Step 4: Simplify right side
    4,810,976x = 9,130,232,180,428.80
  5. Step 5: Solve for x
    x = 9,130,232,180,428.80/4,810,976
  6. Step 6: Final answer
    x = 1,897,792.09

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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.