Finding the Fourth Proportional to 3,676,948.16, 5,516,307.97 and 1,152,603.41
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Solution
The fourth proportional to 3,676,948.16, 5,516,307.97 and 1,152,603.41 is: 1,729,182.76
Step by Step Solution
- Step 1: Write the proportion equation
3,676,948.16 : 5,516,307.97 = 1,152,603.41 : x - Step 2: Convert to fraction form
3,676,948.16/5,516,307.97 = 1,152,603.41/x - Step 3: Cross multiply
3,676,948.16x = 5,516,307.97 × 1,152,603.41 - Step 4: Simplify right side
3,676,948.16x = 6,358,115,346,369.13 - Step 5: Solve for x
x = 6,358,115,346,369.13/3,676,948.16 - Step 6: Final answer
x = 1,729,182.76
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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.