Home / 3,348,987.59-4,621,462.29-1,898,780.60

Finding the Fourth Proportional to 3,348,987.59, 4,621,462.29 and 1,898,780.60

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Solution

The fourth proportional to 3,348,987.59, 4,621,462.29 and 1,898,780.60 is: 2,620,237.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,987.59 : 4,621,462.29 = 1,898,780.60 : x
  2. Step 2: Convert to fraction form
    3,348,987.59/4,621,462.29 = 1,898,780.60/x
  3. Step 3: Cross multiply
    3,348,987.59x = 4,621,462.29 × 1,898,780.60
  4. Step 4: Simplify right side
    3,348,987.59x = 8,775,142,951,437.23
  5. Step 5: Solve for x
    x = 8,775,142,951,437.23/3,348,987.59
  6. Step 6: Final answer
    x = 2,620,237.52

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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.