Home / 4,803,642.40-6,629,018.74-2,628,194.32

Finding the Fourth Proportional to 4,803,642.40, 6,629,018.74 and 2,628,194.32

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Solution

The fourth proportional to 4,803,642.40, 6,629,018.74 and 2,628,194.32 is: 3,626,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803,642.40 : 6,629,018.74 = 2,628,194.32 : x
  2. Step 2: Convert to fraction form
    4,803,642.40/6,629,018.74 = 2,628,194.32/x
  3. Step 3: Cross multiply
    4,803,642.40x = 6,629,018.74 × 2,628,194.32
  4. Step 4: Simplify right side
    4,803,642.40x = 17,422,349,399,641.56
  5. Step 5: Solve for x
    x = 17,422,349,399,641.56/4,803,642.40
  6. Step 6: Final answer
    x = 3,626,903.91

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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.