Finding the Fourth Proportional to 4,894,973.03, 6,755,175.29 and 2,689,972.94
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Solution
The fourth proportional to 4,894,973.03, 6,755,175.29 and 2,689,972.94 is: 3,712,224.48
Step by Step Solution
- Step 1: Write the proportion equation
4,894,973.03 : 6,755,175.29 = 2,689,972.94 : x - Step 2: Convert to fraction form
4,894,973.03/6,755,175.29 = 2,689,972.94/x - Step 3: Cross multiply
4,894,973.03x = 6,755,175.29 × 2,689,972.94 - Step 4: Simplify right side
4,894,973.03x = 18,171,238,739,670.59 - Step 5: Solve for x
x = 18,171,238,739,670.59/4,894,973.03 - Step 6: Final answer
x = 3,712,224.48
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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.