Finding the Fourth Proportional to 2,628,750, 3,627,675.18 and 1,421,526
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Solution
The fourth proportional to 2,628,750, 3,627,675.18 and 1,421,526 is: 1,961,705.98
Step by Step Solution
- Step 1: Write the proportion equation
2,628,750 : 3,627,675.18 = 1,421,526 : x - Step 2: Convert to fraction form
2,628,750/3,627,675.18 = 1,421,526/x - Step 3: Cross multiply
2,628,750x = 3,627,675.18 × 1,421,526 - Step 4: Simplify right side
2,628,750x = 5,156,834,587,924.68 - Step 5: Solve for x
x = 5,156,834,587,924.68/2,628,750 - Step 6: Final answer
x = 1,961,705.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.