Finding the Fourth Proportional to 4,552,121.40, 6,827,307.30 and 1,357,351.80
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Solution
The fourth proportional to 4,552,121.40, 6,827,307.30 and 1,357,351.80 is: 2,035,766.85
Step by Step Solution
- Step 1: Write the proportion equation
4,552,121.40 : 6,827,307.30 = 1,357,351.80 : x - Step 2: Convert to fraction form
4,552,121.40/6,827,307.30 = 1,357,351.80/x - Step 3: Cross multiply
4,552,121.40x = 6,827,307.30 × 1,357,351.80 - Step 4: Simplify right side
4,552,121.40x = 9,267,057,852,808.14 - Step 5: Solve for x
x = 9,267,057,852,808.14/4,552,121.40 - Step 6: Final answer
x = 2,035,766.85
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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.