Finding the Fourth Proportional to 5,637,376.80, 8,456,024.52 and 1,377,505.80
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Solution
The fourth proportional to 5,637,376.80, 8,456,024.52 and 1,377,505.80 is: 2,066,248.76
Step by Step Solution
- Step 1: Write the proportion equation
5,637,376.80 : 8,456,024.52 = 1,377,505.80 : x - Step 2: Convert to fraction form
5,637,376.80/8,456,024.52 = 1,377,505.80/x - Step 3: Cross multiply
5,637,376.80x = 8,456,024.52 × 1,377,505.80 - Step 4: Simplify right side
5,637,376.80x = 11,648,222,821,242.21 - Step 5: Solve for x
x = 11,648,222,821,242.21/5,637,376.80 - Step 6: Final answer
x = 2,066,248.76
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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.