Finding the Fourth Proportional to 2,696,697.95, 3,720,258.18 and 1,650,169.01
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Solution
The fourth proportional to 2,696,697.95, 3,720,258.18 and 1,650,169.01 is: 2,276,508.11
Step by Step Solution
- Step 1: Write the proportion equation
2,696,697.95 : 3,720,258.18 = 1,650,169.01 : x - Step 2: Convert to fraction form
2,696,697.95/3,720,258.18 = 1,650,169.01/x - Step 3: Cross multiply
2,696,697.95x = 3,720,258.18 × 1,650,169.01 - Step 4: Simplify right side
2,696,697.95x = 6,139,054,757,835.00 - Step 5: Solve for x
x = 6,139,054,757,835.00/2,696,697.95 - Step 6: Final answer
x = 2,276,508.11
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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.