Finding the Fourth Proportional to 4,670,290.32, 6,444,854.42 and 2,737,837.95
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Solution
The fourth proportional to 4,670,290.32, 6,444,854.42 and 2,737,837.95 is: 3,778,130.65
Step by Step Solution
- Step 1: Write the proportion equation
4,670,290.32 : 6,444,854.42 = 2,737,837.95 : x - Step 2: Convert to fraction form
4,670,290.32/6,444,854.42 = 2,737,837.95/x - Step 3: Cross multiply
4,670,290.32x = 6,444,854.42 × 2,737,837.95 - Step 4: Simplify right side
4,670,290.32x = 17,644,966,999,612.05 - Step 5: Solve for x
x = 17,644,966,999,612.05/4,670,290.32 - Step 6: Final answer
x = 3,778,130.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.