Finding the Fourth Proportional to 5,717,362.69, 8,574,223.15 and 1,878,293.98
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Solution
The fourth proportional to 5,717,362.69, 8,574,223.15 and 1,878,293.98 is: 2,816,842.76
Step by Step Solution
- Step 1: Write the proportion equation
5,717,362.69 : 8,574,223.15 = 1,878,293.98 : x - Step 2: Convert to fraction form
5,717,362.69/8,574,223.15 = 1,878,293.98/x - Step 3: Cross multiply
5,717,362.69x = 8,574,223.15 × 1,878,293.98 - Step 4: Simplify right side
5,717,362.69x = 16,104,911,725,821.64 - Step 5: Solve for x
x = 16,104,911,725,821.64/5,717,362.69 - Step 6: Final answer
x = 2,816,842.76
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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.