Finding the Fourth Proportional to 2,697,802.16, 4,048,699.08 and 1,277,865.68
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Solution
The fourth proportional to 2,697,802.16, 4,048,699.08 and 1,277,865.68 is: 1,917,743.89
Step by Step Solution
- Step 1: Write the proportion equation
2,697,802.16 : 4,048,699.08 = 1,277,865.68 : x - Step 2: Convert to fraction form
2,697,802.16/4,048,699.08 = 1,277,865.68/x - Step 3: Cross multiply
2,697,802.16x = 4,048,699.08 × 1,277,865.68 - Step 4: Simplify right side
2,697,802.16x = 5,173,693,602,979.57 - Step 5: Solve for x
x = 5,173,693,602,979.57/2,697,802.16 - Step 6: Final answer
x = 1,917,743.89
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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.