Finding the Fourth Proportional to 3,403,547.62, 4,696,896.57 and 1,854,809.75
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Solution
The fourth proportional to 3,403,547.62, 4,696,896.57 and 1,854,809.75 is: 2,559,637.92
Step by Step Solution
- Step 1: Write the proportion equation
3,403,547.62 : 4,696,896.57 = 1,854,809.75 : x - Step 2: Convert to fraction form
3,403,547.62/4,696,896.57 = 1,854,809.75/x - Step 3: Cross multiply
3,403,547.62x = 4,696,896.57 × 1,854,809.75 - Step 4: Simplify right side
3,403,547.62x = 8,711,849,552,777.56 - Step 5: Solve for x
x = 8,711,849,552,777.56/3,403,547.62 - Step 6: Final answer
x = 2,559,637.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.