Home / 3,624,000.48-5,001,123.84-1,992,435.60

Finding the Fourth Proportional to 3,624,000.48, 5,001,123.84 and 1,992,435.60

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Solution

The fourth proportional to 3,624,000.48, 5,001,123.84 and 1,992,435.60 is: 2,749,562.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,000.48 : 5,001,123.84 = 1,992,435.60 : x
  2. Step 2: Convert to fraction form
    3,624,000.48/5,001,123.84 = 1,992,435.60/x
  3. Step 3: Cross multiply
    3,624,000.48x = 5,001,123.84 × 1,992,435.60
  4. Step 4: Simplify right side
    3,624,000.48x = 9,964,417,178,824.71
  5. Step 5: Solve for x
    x = 9,964,417,178,824.71/3,624,000.48
  6. Step 6: Final answer
    x = 2,749,562.88

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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.