Home / 3,220,985.02-4,445,044.38-1,750,992.45

Finding the Fourth Proportional to 3,220,985.02, 4,445,044.38 and 1,750,992.45

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Solution

The fourth proportional to 3,220,985.02, 4,445,044.38 and 1,750,992.45 is: 2,416,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,985.02 : 4,445,044.38 = 1,750,992.45 : x
  2. Step 2: Convert to fraction form
    3,220,985.02/4,445,044.38 = 1,750,992.45/x
  3. Step 3: Cross multiply
    3,220,985.02x = 4,445,044.38 × 1,750,992.45
  4. Step 4: Simplify right side
    3,220,985.02x = 7,783,239,149,294.93
  5. Step 5: Solve for x
    x = 7,783,239,149,294.93/3,220,985.02
  6. Step 6: Final answer
    x = 2,416,415.82

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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.