Home / 4,223,894-5,828,938.56-2,388,712.60

Finding the Fourth Proportional to 4,223,894, 5,828,938.56 and 2,388,712.60

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Solution

The fourth proportional to 4,223,894, 5,828,938.56 and 2,388,712.60 is: 3,296,403.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,894 : 5,828,938.56 = 2,388,712.60 : x
  2. Step 2: Convert to fraction form
    4,223,894/5,828,938.56 = 2,388,712.60/x
  3. Step 3: Cross multiply
    4,223,894x = 5,828,938.56 × 2,388,712.60
  4. Step 4: Simplify right side
    4,223,894x = 13,923,658,982,897.86
  5. Step 5: Solve for x
    x = 13,923,658,982,897.86/4,223,894
  6. Step 6: Final answer
    x = 3,296,403.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.