Home / 2,828,152.02-4,242,236.58-698,236.32

Finding the Fourth Proportional to 2,828,152.02, 4,242,236.58 and 698,236.32

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Solution

The fourth proportional to 2,828,152.02, 4,242,236.58 and 698,236.32 is: 1,047,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,152.02 : 4,242,236.58 = 698,236.32 : x
  2. Step 2: Convert to fraction form
    2,828,152.02/4,242,236.58 = 698,236.32/x
  3. Step 3: Cross multiply
    2,828,152.02x = 4,242,236.58 × 698,236.32
  4. Step 4: Simplify right side
    2,828,152.02x = 2,962,083,658,188.59
  5. Step 5: Solve for x
    x = 2,962,083,658,188.59/2,828,152.02
  6. Step 6: Final answer
    x = 1,047,356.59

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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.