Home / 4,819,548.64-7,227,222.96-1,624,079.20

Finding the Fourth Proportional to 4,819,548.64, 7,227,222.96 and 1,624,079.20

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Solution

The fourth proportional to 4,819,548.64, 7,227,222.96 and 1,624,079.20 is: 2,435,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,548.64 : 7,227,222.96 = 1,624,079.20 : x
  2. Step 2: Convert to fraction form
    4,819,548.64/7,227,222.96 = 1,624,079.20/x
  3. Step 3: Cross multiply
    4,819,548.64x = 7,227,222.96 × 1,624,079.20
  4. Step 4: Simplify right side
    4,819,548.64x = 11,737,582,483,098.43
  5. Step 5: Solve for x
    x = 11,737,582,483,098.43/4,819,548.64
  6. Step 6: Final answer
    x = 2,435,411.15

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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.