Home / 2,430,108.20-3,643,412.70-1,365,476.60

Finding the Fourth Proportional to 2,430,108.20, 3,643,412.70 and 1,365,476.60

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Solution

The fourth proportional to 2,430,108.20, 3,643,412.70 and 1,365,476.60 is: 2,047,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,108.20 : 3,643,412.70 = 1,365,476.60 : x
  2. Step 2: Convert to fraction form
    2,430,108.20/3,643,412.70 = 1,365,476.60/x
  3. Step 3: Cross multiply
    2,430,108.20x = 3,643,412.70 × 1,365,476.60
  4. Step 4: Simplify right side
    2,430,108.20x = 4,974,994,785,992.82
  5. Step 5: Solve for x
    x = 4,974,994,785,992.82/2,430,108.20
  6. Step 6: Final answer
    x = 2,047,231.80

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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.