Home / 2,079,530.40-3,119,295.60-1,796,095.20

Finding the Fourth Proportional to 2,079,530.40, 3,119,295.60 and 1,796,095.20

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Solution

The fourth proportional to 2,079,530.40, 3,119,295.60 and 1,796,095.20 is: 2,694,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,530.40 : 3,119,295.60 = 1,796,095.20 : x
  2. Step 2: Convert to fraction form
    2,079,530.40/3,119,295.60 = 1,796,095.20/x
  3. Step 3: Cross multiply
    2,079,530.40x = 3,119,295.60 × 1,796,095.20
  4. Step 4: Simplify right side
    2,079,530.40x = 5,602,551,854,541.12
  5. Step 5: Solve for x
    x = 5,602,551,854,541.12/2,079,530.40
  6. Step 6: Final answer
    x = 2,694,142.80

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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.