Finding the Fourth Proportional to 3,236,348.15, 4,855,312.61 and 1,077,369.09
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Solution
The fourth proportional to 3,236,348.15, 4,855,312.61 and 1,077,369.09 is: 1,616,316.74
Step by Step Solution
- Step 1: Write the proportion equation
3,236,348.15 : 4,855,312.61 = 1,077,369.09 : x - Step 2: Convert to fraction form
3,236,348.15/4,855,312.61 = 1,077,369.09/x - Step 3: Cross multiply
3,236,348.15x = 4,855,312.61 × 1,077,369.09 - Step 4: Simplify right side
3,236,348.15x = 5,230,963,698,637.82 - Step 5: Solve for x
x = 5,230,963,698,637.82/3,236,348.15 - Step 6: Final answer
x = 1,616,316.74
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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.