Finding the Fourth Proportional to 4,999,686.34, 7,497,981.68 and 1,804,408.06
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Solution
The fourth proportional to 4,999,686.34, 7,497,981.68 and 1,804,408.06 is: 2,706,053.47
Step by Step Solution
- Step 1: Write the proportion equation
4,999,686.34 : 7,497,981.68 = 1,804,408.06 : x - Step 2: Convert to fraction form
4,999,686.34/7,497,981.68 = 1,804,408.06/x - Step 3: Cross multiply
4,999,686.34x = 7,497,981.68 × 1,804,408.06 - Step 4: Simplify right side
4,999,686.34x = 13,529,418,539,634.43 - Step 5: Solve for x
x = 13,529,418,539,634.43/4,999,686.34 - Step 6: Final answer
x = 2,706,053.47
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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.