Home / 2,816,018.40-4,224,027.60-1,693,509.60

Finding the Fourth Proportional to 2,816,018.40, 4,224,027.60 and 1,693,509.60

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Solution

The fourth proportional to 2,816,018.40, 4,224,027.60 and 1,693,509.60 is: 2,540,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,018.40 : 4,224,027.60 = 1,693,509.60 : x
  2. Step 2: Convert to fraction form
    2,816,018.40/4,224,027.60 = 1,693,509.60/x
  3. Step 3: Cross multiply
    2,816,018.40x = 4,224,027.60 × 1,693,509.60
  4. Step 4: Simplify right side
    2,816,018.40x = 7,153,431,291,264.96
  5. Step 5: Solve for x
    x = 7,153,431,291,264.96/2,816,018.40
  6. Step 6: Final answer
    x = 2,540,264.40

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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.