Home / 4,678,915.70-7,018,373.55-1,133,059.70

Finding the Fourth Proportional to 4,678,915.70, 7,018,373.55 and 1,133,059.70

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Solution

The fourth proportional to 4,678,915.70, 7,018,373.55 and 1,133,059.70 is: 1,699,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,915.70 : 7,018,373.55 = 1,133,059.70 : x
  2. Step 2: Convert to fraction form
    4,678,915.70/7,018,373.55 = 1,133,059.70/x
  3. Step 3: Cross multiply
    4,678,915.70x = 7,018,373.55 × 1,133,059.70
  4. Step 4: Simplify right side
    4,678,915.70x = 7,952,236,229,050.94
  5. Step 5: Solve for x
    x = 7,952,236,229,050.94/4,678,915.70
  6. Step 6: Final answer
    x = 1,699,589.55

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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.