Home / 2,670,699.90-4,006,054.80-648,945.48

Finding the Fourth Proportional to 2,670,699.90, 4,006,054.80 and 648,945.48

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Solution

The fourth proportional to 2,670,699.90, 4,006,054.80 and 648,945.48 is: 973,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,699.90 : 4,006,054.80 = 648,945.48 : x
  2. Step 2: Convert to fraction form
    2,670,699.90/4,006,054.80 = 648,945.48/x
  3. Step 3: Cross multiply
    2,670,699.90x = 4,006,054.80 × 648,945.48
  4. Step 4: Simplify right side
    2,670,699.90x = 2,599,711,155,092.30
  5. Step 5: Solve for x
    x = 2,599,711,155,092.30/2,670,699.90
  6. Step 6: Final answer
    x = 973,419.42

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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.