Finding the Fourth Proportional to 3,226,356.16, 4,452,428.14 and 1,756,307
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Solution
The fourth proportional to 3,226,356.16, 4,452,428.14 and 1,756,307 is: 2,423,734.49
Step by Step Solution
- Step 1: Write the proportion equation
3,226,356.16 : 4,452,428.14 = 1,756,307 : x - Step 2: Convert to fraction form
3,226,356.16/4,452,428.14 = 1,756,307/x - Step 3: Cross multiply
3,226,356.16x = 4,452,428.14 × 1,756,307 - Step 4: Simplify right side
3,226,356.16x = 7,819,830,709,278.98 - Step 5: Solve for x
x = 7,819,830,709,278.98/3,226,356.16 - Step 6: Final answer
x = 2,423,734.49
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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.