Home / 3,220,987.02-4,445,047.14-1,750,994.46

Finding the Fourth Proportional to 3,220,987.02, 4,445,047.14 and 1,750,994.46

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Solution

The fourth proportional to 3,220,987.02, 4,445,047.14 and 1,750,994.46 is: 2,416,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,987.02 : 4,445,047.14 = 1,750,994.46 : x
  2. Step 2: Convert to fraction form
    3,220,987.02/4,445,047.14 = 1,750,994.46/x
  3. Step 3: Cross multiply
    3,220,987.02x = 4,445,047.14 × 1,750,994.46
  4. Step 4: Simplify right side
    3,220,987.02x = 7,783,252,916,578.84
  5. Step 5: Solve for x
    x = 7,783,252,916,578.84/3,220,987.02
  6. Step 6: Final answer
    x = 2,416,418.59

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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.