Home / 4,297,980.20-6,444,751.40-1,264,952

Finding the Fourth Proportional to 4,297,980.20, 6,444,751.40 and 1,264,952

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Solution

The fourth proportional to 4,297,980.20, 6,444,751.40 and 1,264,952 is: 1,896,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297,980.20 : 6,444,751.40 = 1,264,952 : x
  2. Step 2: Convert to fraction form
    4,297,980.20/6,444,751.40 = 1,264,952/x
  3. Step 3: Cross multiply
    4,297,980.20x = 6,444,751.40 × 1,264,952
  4. Step 4: Simplify right side
    4,297,980.20x = 8,152,301,172,932.80
  5. Step 5: Solve for x
    x = 8,152,301,172,932.80/4,297,980.20
  6. Step 6: Final answer
    x = 1,896,774.95

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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.