Home / 3,024,129.60-4,525,696.80-2,772,187.20

Finding the Fourth Proportional to 3,024,129.60, 4,525,696.80 and 2,772,187.20

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Solution

The fourth proportional to 3,024,129.60, 4,525,696.80 and 2,772,187.20 is: 4,148,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,129.60 : 4,525,696.80 = 2,772,187.20 : x
  2. Step 2: Convert to fraction form
    3,024,129.60/4,525,696.80 = 2,772,187.20/x
  3. Step 3: Cross multiply
    3,024,129.60x = 4,525,696.80 × 2,772,187.20
  4. Step 4: Simplify right side
    3,024,129.60x = 12,546,078,740,040.96
  5. Step 5: Solve for x
    x = 12,546,078,740,040.96/3,024,129.60
  6. Step 6: Final answer
    x = 4,148,657.76

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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.