Finding the Fourth Proportional to 5,206,927.22, 7,778,726.72 and 3,370,331.09
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Solution
The fourth proportional to 5,206,927.22, 7,778,726.72 and 3,370,331.09 is: 5,035,001.14
Step by Step Solution
- Step 1: Write the proportion equation
5,206,927.22 : 7,778,726.72 = 3,370,331.09 : x - Step 2: Convert to fraction form
5,206,927.22/7,778,726.72 = 3,370,331.09/x - Step 3: Cross multiply
5,206,927.22x = 7,778,726.72 × 3,370,331.09 - Step 4: Simplify right side
5,206,927.22x = 26,216,884,449,284.43 - Step 5: Solve for x
x = 26,216,884,449,284.43/5,206,927.22 - Step 6: Final answer
x = 5,035,001.14
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.