Home / 4,021,386.45-5,549,552.73-2,185,843.60

Finding the Fourth Proportional to 4,021,386.45, 5,549,552.73 and 2,185,843.60

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Solution

The fourth proportional to 4,021,386.45, 5,549,552.73 and 2,185,843.60 is: 3,016,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,386.45 : 5,549,552.73 = 2,185,843.60 : x
  2. Step 2: Convert to fraction form
    4,021,386.45/5,549,552.73 = 2,185,843.60/x
  3. Step 3: Cross multiply
    4,021,386.45x = 5,549,552.73 × 2,185,843.60
  4. Step 4: Simplify right side
    4,021,386.45x = 12,130,454,317,733.03
  5. Step 5: Solve for x
    x = 12,130,454,317,733.03/4,021,386.45
  6. Step 6: Final answer
    x = 3,016,485.60

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1.5x scale

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.