Home / 4,984,160.46-7,476,133.37-1,389,831.63

Finding the Fourth Proportional to 4,984,160.46, 7,476,133.37 and 1,389,831.63

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Solution

The fourth proportional to 4,984,160.46, 7,476,133.37 and 1,389,831.63 is: 2,084,717.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,160.46 : 7,476,133.37 = 1,389,831.63 : x
  2. Step 2: Convert to fraction form
    4,984,160.46/7,476,133.37 = 1,389,831.63/x
  3. Step 3: Cross multiply
    4,984,160.46x = 7,476,133.37 × 1,389,831.63
  4. Step 4: Simplify right side
    4,984,160.46x = 10,390,566,620,775.33
  5. Step 5: Solve for x
    x = 10,390,566,620,775.33/4,984,160.46
  6. Step 6: Final answer
    x = 2,084,717.52

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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.