Home / 2,945,831.90-4,065,408.83-1,656,748.49

Finding the Fourth Proportional to 2,945,831.90, 4,065,408.83 and 1,656,748.49

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Solution

The fourth proportional to 2,945,831.90, 4,065,408.83 and 1,656,748.49 is: 2,286,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,831.90 : 4,065,408.83 = 1,656,748.49 : x
  2. Step 2: Convert to fraction form
    2,945,831.90/4,065,408.83 = 1,656,748.49/x
  3. Step 3: Cross multiply
    2,945,831.90x = 4,065,408.83 × 1,656,748.49
  4. Step 4: Simplify right side
    2,945,831.90x = 6,735,359,924,149.99
  5. Step 5: Solve for x
    x = 6,735,359,924,149.99/2,945,831.90
  6. Step 6: Final answer
    x = 2,286,403.35

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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.