Finding the Fourth Proportional to 4,388,310.84, 6,583,095.93 and 1,355,941.47
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Solution
The fourth proportional to 4,388,310.84, 6,583,095.93 and 1,355,941.47 is: 2,034,106.77
Step by Step Solution
- Step 1: Write the proportion equation
4,388,310.84 : 6,583,095.93 = 1,355,941.47 : x - Step 2: Convert to fraction form
4,388,310.84/6,583,095.93 = 1,355,941.47/x - Step 3: Cross multiply
4,388,310.84x = 6,583,095.93 × 1,355,941.47 - Step 4: Simplify right side
4,388,310.84x = 8,926,292,772,475.22 - Step 5: Solve for x
x = 8,926,292,772,475.22/4,388,310.84 - Step 6: Final answer
x = 2,034,106.77
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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.