Home / 3,153,150.20-4,351,347.10-1,702,845.49

Finding the Fourth Proportional to 3,153,150.20, 4,351,347.10 and 1,702,845.49

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Solution

The fourth proportional to 3,153,150.20, 4,351,347.10 and 1,702,845.49 is: 2,349,926.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,150.20 : 4,351,347.10 = 1,702,845.49 : x
  2. Step 2: Convert to fraction form
    3,153,150.20/4,351,347.10 = 1,702,845.49/x
  3. Step 3: Cross multiply
    3,153,150.20x = 4,351,347.10 × 1,702,845.49
  4. Step 4: Simplify right side
    3,153,150.20x = 7,409,671,784,068.54
  5. Step 5: Solve for x
    x = 7,409,671,784,068.54/3,153,150.20
  6. Step 6: Final answer
    x = 2,349,926.68

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1.5x scale

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.