Finding the Fourth Proportional to 5,021,166.24, 7,531,801.92 and 1,989,270
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Solution
The fourth proportional to 5,021,166.24, 7,531,801.92 and 1,989,270 is: 2,983,925.82
Step by Step Solution
- Step 1: Write the proportion equation
5,021,166.24 : 7,531,801.92 = 1,989,270 : x - Step 2: Convert to fraction form
5,021,166.24/7,531,801.92 = 1,989,270/x - Step 3: Cross multiply
5,021,166.24x = 7,531,801.92 × 1,989,270 - Step 4: Simplify right side
5,021,166.24x = 14,982,787,605,398.40 - Step 5: Solve for x
x = 14,982,787,605,398.40/5,021,166.24 - Step 6: Final answer
x = 2,983,925.82
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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.