Finding the Fourth Proportional to 4,551,228.91, 6,827,840.43 and 1,711,341.07
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Solution
The fourth proportional to 4,551,228.91, 6,827,840.43 and 1,711,341.07 is: 2,567,386.51
Step by Step Solution
- Step 1: Write the proportion equation
4,551,228.91 : 6,827,840.43 = 1,711,341.07 : x - Step 2: Convert to fraction form
4,551,228.91/6,827,840.43 = 1,711,341.07/x - Step 3: Cross multiply
4,551,228.91x = 6,827,840.43 × 1,711,341.07 - Step 4: Simplify right side
4,551,228.91x = 11,684,763,723,778.33 - Step 5: Solve for x
x = 11,684,763,723,778.33/4,551,228.91 - Step 6: Final answer
x = 2,567,386.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.