Home / 2,752,023.60-4,128,035.40-730,263.60

Finding the Fourth Proportional to 2,752,023.60, 4,128,035.40 and 730,263.60

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Solution

The fourth proportional to 2,752,023.60, 4,128,035.40 and 730,263.60 is: 1,095,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,023.60 : 4,128,035.40 = 730,263.60 : x
  2. Step 2: Convert to fraction form
    2,752,023.60/4,128,035.40 = 730,263.60/x
  3. Step 3: Cross multiply
    2,752,023.60x = 4,128,035.40 × 730,263.60
  4. Step 4: Simplify right side
    2,752,023.60x = 3,014,553,992,131.44
  5. Step 5: Solve for x
    x = 3,014,553,992,131.44/2,752,023.60
  6. Step 6: Final answer
    x = 1,095,395.40

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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.