Home / 2,048,764.89-2,827,221.42-1,130,974.32

Finding the Fourth Proportional to 2,048,764.89, 2,827,221.42 and 1,130,974.32

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Solution

The fourth proportional to 2,048,764.89, 2,827,221.42 and 1,130,974.32 is: 1,560,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,764.89 : 2,827,221.42 = 1,130,974.32 : x
  2. Step 2: Convert to fraction form
    2,048,764.89/2,827,221.42 = 1,130,974.32/x
  3. Step 3: Cross multiply
    2,048,764.89x = 2,827,221.42 × 1,130,974.32
  4. Step 4: Simplify right side
    2,048,764.89x = 3,197,514,822,973.93
  5. Step 5: Solve for x
    x = 3,197,514,822,973.93/2,048,764.89
  6. Step 6: Final answer
    x = 1,560,703.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.