Finding the Fourth Proportional to 5,129,582.06, 7,696,492.65 and 2,249,458.58
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Solution
The fourth proportional to 5,129,582.06, 7,696,492.65 and 2,249,458.58 is: 3,375,117.35
Step by Step Solution
- Step 1: Write the proportion equation
5,129,582.06 : 7,696,492.65 = 2,249,458.58 : x - Step 2: Convert to fraction form
5,129,582.06/7,696,492.65 = 2,249,458.58/x - Step 3: Cross multiply
5,129,582.06x = 7,696,492.65 × 2,249,458.58 - Step 4: Simplify right side
5,129,582.06x = 17,312,941,427,449.44 - Step 5: Solve for x
x = 17,312,941,427,449.44/5,129,582.06 - Step 6: Final answer
x = 3,375,117.35
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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.