Finding the Fourth Proportional to 4,681,623, 6,460,639.74 and 2,535,447
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Solution
The fourth proportional to 4,681,623, 6,460,639.74 and 2,535,447 is: 3,498,916.86
Step by Step Solution
- Step 1: Write the proportion equation
4,681,623 : 6,460,639.74 = 2,535,447 : x - Step 2: Convert to fraction form
4,681,623/6,460,639.74 = 2,535,447/x - Step 3: Cross multiply
4,681,623x = 6,460,639.74 × 2,535,447 - Step 4: Simplify right side
4,681,623x = 16,380,609,646,863.78 - Step 5: Solve for x
x = 16,380,609,646,863.78/4,681,623 - Step 6: Final answer
x = 3,498,916.86
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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.