Home / 5,264,484.39-7,896,705.73-1,670,531.60

Finding the Fourth Proportional to 5,264,484.39, 7,896,705.73 and 1,670,531.60

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Solution

The fourth proportional to 5,264,484.39, 7,896,705.73 and 1,670,531.60 is: 2,505,790.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,484.39 : 7,896,705.73 = 1,670,531.60 : x
  2. Step 2: Convert to fraction form
    5,264,484.39/7,896,705.73 = 1,670,531.60/x
  3. Step 3: Cross multiply
    5,264,484.39x = 7,896,705.73 × 1,670,531.60
  4. Step 4: Simplify right side
    5,264,484.39x = 13,191,696,473,431.50
  5. Step 5: Solve for x
    x = 13,191,696,473,431.50/5,264,484.39
  6. Step 6: Final answer
    x = 2,505,790.79

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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.