Home / 3,528,854.56-4,870,929.36-2,001,976.48

Finding the Fourth Proportional to 3,528,854.56, 4,870,929.36 and 2,001,976.48

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Solution

The fourth proportional to 3,528,854.56, 4,870,929.36 and 2,001,976.48 is: 2,763,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,854.56 : 4,870,929.36 = 2,001,976.48 : x
  2. Step 2: Convert to fraction form
    3,528,854.56/4,870,929.36 = 2,001,976.48/x
  3. Step 3: Cross multiply
    3,528,854.56x = 4,870,929.36 × 2,001,976.48
  4. Step 4: Simplify right side
    3,528,854.56x = 9,751,486,014,461.45
  5. Step 5: Solve for x
    x = 9,751,486,014,461.45/3,528,854.56
  6. Step 6: Final answer
    x = 2,763,357.30

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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.