Finding the Fourth Proportional to 4,812,210, 6,640,851.24 and 2,878,552.08
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Solution
The fourth proportional to 4,812,210, 6,640,851.24 and 2,878,552.08 is: 3,972,402.73
Step by Step Solution
- Step 1: Write the proportion equation
4,812,210 : 6,640,851.24 = 2,878,552.08 : x - Step 2: Convert to fraction form
4,812,210/6,640,851.24 = 2,878,552.08/x - Step 3: Cross multiply
4,812,210x = 6,640,851.24 × 2,878,552.08 - Step 4: Simplify right side
4,812,210x = 19,116,036,149,872.58 - Step 5: Solve for x
x = 19,116,036,149,872.58/4,812,210 - Step 6: Final answer
x = 3,972,402.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.