Home / 2,380,063.47-3,570,210.02-782,591.19

Finding the Fourth Proportional to 2,380,063.47, 3,570,210.02 and 782,591.19

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Solution

The fourth proportional to 2,380,063.47, 3,570,210.02 and 782,591.19 is: 1,173,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,063.47 : 3,570,210.02 = 782,591.19 : x
  2. Step 2: Convert to fraction form
    2,380,063.47/3,570,210.02 = 782,591.19/x
  3. Step 3: Cross multiply
    2,380,063.47x = 3,570,210.02 × 782,591.19
  4. Step 4: Simplify right side
    2,380,063.47x = 2,794,014,893,735.20
  5. Step 5: Solve for x
    x = 2,794,014,893,735.20/2,380,063.47
  6. Step 6: Final answer
    x = 1,173,924.53

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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.