Home / 2,170,280.80-3,254,499.60-1,048,693.60

Finding the Fourth Proportional to 2,170,280.80, 3,254,499.60 and 1,048,693.60

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Solution

The fourth proportional to 2,170,280.80, 3,254,499.60 and 1,048,693.60 is: 1,572,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,280.80 : 3,254,499.60 = 1,048,693.60 : x
  2. Step 2: Convert to fraction form
    2,170,280.80/3,254,499.60 = 1,048,693.60/x
  3. Step 3: Cross multiply
    2,170,280.80x = 3,254,499.60 × 1,048,693.60
  4. Step 4: Simplify right side
    2,170,280.80x = 3,412,972,901,722.56
  5. Step 5: Solve for x
    x = 3,412,972,901,722.56/2,170,280.80
  6. Step 6: Final answer
    x = 1,572,595.08

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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.