Home / 2,670,699.96-4,006,055.04-648,945.60

Finding the Fourth Proportional to 2,670,699.96, 4,006,055.04 and 648,945.60

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Solution

The fourth proportional to 2,670,699.96, 4,006,055.04 and 648,945.60 is: 973,419.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,699.96 : 4,006,055.04 = 648,945.60 : x
  2. Step 2: Convert to fraction form
    2,670,699.96/4,006,055.04 = 648,945.60/x
  3. Step 3: Cross multiply
    2,670,699.96x = 4,006,055.04 × 648,945.60
  4. Step 4: Simplify right side
    2,670,699.96x = 2,599,711,791,565.82
  5. Step 5: Solve for x
    x = 2,599,711,791,565.82/2,670,699.96
  6. Step 6: Final answer
    x = 973,419.64

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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.