Finding the Fourth Proportional to 1,700,179.84, 2,551,266.21 and 1,219,890.03
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Solution
The fourth proportional to 1,700,179.84, 2,551,266.21 and 1,219,890.03 is: 1,830,550.01
Step by Step Solution
- Step 1: Write the proportion equation
1,700,179.84 : 2,551,266.21 = 1,219,890.03 : x - Step 2: Convert to fraction form
1,700,179.84/2,551,266.21 = 1,219,890.03/x - Step 3: Cross multiply
1,700,179.84x = 2,551,266.21 × 1,219,890.03 - Step 4: Simplify right side
1,700,179.84x = 3,112,264,218,681.48 - Step 5: Solve for x
x = 3,112,264,218,681.48/1,700,179.84 - Step 6: Final answer
x = 1,830,550.01
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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.