Home / 4,764,722.40-7,148,485.98-1,732,040.46

Finding the Fourth Proportional to 4,764,722.40, 7,148,485.98 and 1,732,040.46

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Solution

The fourth proportional to 4,764,722.40, 7,148,485.98 and 1,732,040.46 is: 2,598,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,722.40 : 7,148,485.98 = 1,732,040.46 : x
  2. Step 2: Convert to fraction form
    4,764,722.40/7,148,485.98 = 1,732,040.46/x
  3. Step 3: Cross multiply
    4,764,722.40x = 7,148,485.98 × 1,732,040.46
  4. Step 4: Simplify right side
    4,764,722.40x = 12,381,466,945,102.75
  5. Step 5: Solve for x
    x = 12,381,466,945,102.75/4,764,722.40
  6. Step 6: Final answer
    x = 2,598,570.47

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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.