Home / 4,190,226.48-6,285,588.12-1,312,131.60

Finding the Fourth Proportional to 4,190,226.48, 6,285,588.12 and 1,312,131.60

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Solution

The fourth proportional to 4,190,226.48, 6,285,588.12 and 1,312,131.60 is: 1,968,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,226.48 : 6,285,588.12 = 1,312,131.60 : x
  2. Step 2: Convert to fraction form
    4,190,226.48/6,285,588.12 = 1,312,131.60/x
  3. Step 3: Cross multiply
    4,190,226.48x = 6,285,588.12 × 1,312,131.60
  4. Step 4: Simplify right side
    4,190,226.48x = 8,247,518,796,836.59
  5. Step 5: Solve for x
    x = 8,247,518,796,836.59/4,190,226.48
  6. Step 6: Final answer
    x = 1,968,275.18

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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.