Home / 3,028,755.60-4,537,009.80-1,888,016.40

Finding the Fourth Proportional to 3,028,755.60, 4,537,009.80 and 1,888,016.40

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Solution

The fourth proportional to 3,028,755.60, 4,537,009.80 and 1,888,016.40 is: 2,828,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,755.60 : 4,537,009.80 = 1,888,016.40 : x
  2. Step 2: Convert to fraction form
    3,028,755.60/4,537,009.80 = 1,888,016.40/x
  3. Step 3: Cross multiply
    3,028,755.60x = 4,537,009.80 × 1,888,016.40
  4. Step 4: Simplify right side
    3,028,755.60x = 8,565,948,909,360.72
  5. Step 5: Solve for x
    x = 8,565,948,909,360.72/3,028,755.60
  6. Step 6: Final answer
    x = 2,828,207.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.