Home / 2,095,477.60-3,141,142.80-1,029,647.20

Finding the Fourth Proportional to 2,095,477.60, 3,141,142.80 and 1,029,647.20

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Solution

The fourth proportional to 2,095,477.60, 3,141,142.80 and 1,029,647.20 is: 1,543,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,477.60 : 3,141,142.80 = 1,029,647.20 : x
  2. Step 2: Convert to fraction form
    2,095,477.60/3,141,142.80 = 1,029,647.20/x
  3. Step 3: Cross multiply
    2,095,477.60x = 3,141,142.80 × 1,029,647.20
  4. Step 4: Simplify right side
    2,095,477.60x = 3,234,268,888,820.16
  5. Step 5: Solve for x
    x = 3,234,268,888,820.16/2,095,477.60
  6. Step 6: Final answer
    x = 1,543,451.90

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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.