Home / 3,270,710.37-4,905,679.18-874,740.70

Finding the Fourth Proportional to 3,270,710.37, 4,905,679.18 and 874,740.70

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Solution

The fourth proportional to 3,270,710.37, 4,905,679.18 and 874,740.70 is: 1,312,007.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,710.37 : 4,905,679.18 = 874,740.70 : x
  2. Step 2: Convert to fraction form
    3,270,710.37/4,905,679.18 = 874,740.70/x
  3. Step 3: Cross multiply
    3,270,710.37x = 4,905,679.18 × 874,740.70
  4. Step 4: Simplify right side
    3,270,710.37x = 4,291,197,239,888.63
  5. Step 5: Solve for x
    x = 4,291,197,239,888.63/3,270,710.37
  6. Step 6: Final answer
    x = 1,312,007.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.