Finding the Fourth Proportional to 4,116,281.68, 6,173,307.15 and 1,719,624.93
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Solution
The fourth proportional to 4,116,281.68, 6,173,307.15 and 1,719,624.93 is: 2,578,971.44
Step by Step Solution
- Step 1: Write the proportion equation
4,116,281.68 : 6,173,307.15 = 1,719,624.93 : x - Step 2: Convert to fraction form
4,116,281.68/6,173,307.15 = 1,719,624.93/x - Step 3: Cross multiply
4,116,281.68x = 6,173,307.15 × 1,719,624.93 - Step 4: Simplify right side
4,116,281.68x = 10,615,772,875,687.25 - Step 5: Solve for x
x = 10,615,772,875,687.25/4,116,281.68 - Step 6: Final answer
x = 2,578,971.44
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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.