Finding the Fourth Proportional to 4,676,781.89, 6,453,637.11 and 2,583,531.74
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Solution
The fourth proportional to 4,676,781.89, 6,453,637.11 and 2,583,531.74 is: 3,565,095.98
Step by Step Solution
- Step 1: Write the proportion equation
4,676,781.89 : 6,453,637.11 = 2,583,531.74 : x - Step 2: Convert to fraction form
4,676,781.89/6,453,637.11 = 2,583,531.74/x - Step 3: Cross multiply
4,676,781.89x = 6,453,637.11 × 2,583,531.74 - Step 4: Simplify right side
4,676,781.89x = 16,673,176,312,126.87 - Step 5: Solve for x
x = 16,673,176,312,126.87/4,676,781.89 - Step 6: Final answer
x = 3,565,095.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.