Finding the Fourth Proportional to 2,117,547.77, 3,176,459.90 and 1,550,625.53
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Solution
The fourth proportional to 2,117,547.77, 3,176,459.90 and 1,550,625.53 is: 2,326,039.53
Step by Step Solution
- Step 1: Write the proportion equation
2,117,547.77 : 3,176,459.90 = 1,550,625.53 : x - Step 2: Convert to fraction form
2,117,547.77/3,176,459.90 = 1,550,625.53/x - Step 3: Cross multiply
2,117,547.77x = 3,176,459.90 × 1,550,625.53 - Step 4: Simplify right side
2,117,547.77x = 4,925,499,815,961.25 - Step 5: Solve for x
x = 4,925,499,815,961.25/2,117,547.77 - Step 6: Final answer
x = 2,326,039.53
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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.