Finding the Fourth Proportional to 4,994,985.35, 6,893,077.02 and 2,819,547.29
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Solution
The fourth proportional to 4,994,985.35, 6,893,077.02 and 2,819,547.29 is: 3,890,973.70
Step by Step Solution
- Step 1: Write the proportion equation
4,994,985.35 : 6,893,077.02 = 2,819,547.29 : x - Step 2: Convert to fraction form
4,994,985.35/6,893,077.02 = 2,819,547.29/x - Step 3: Cross multiply
4,994,985.35x = 6,893,077.02 × 2,819,547.29 - Step 4: Simplify right side
4,994,985.35x = 19,435,356,638,161.67 - Step 5: Solve for x
x = 19,435,356,638,161.67/4,994,985.35 - Step 6: Final answer
x = 3,890,973.70
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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.