Finding the Fourth Proportional to 3,695,724.82, 5,542,624.95 and 1,564,712.02
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Solution
The fourth proportional to 3,695,724.82, 5,542,624.95 and 1,564,712.02 is: 2,346,660.62
Step by Step Solution
- Step 1: Write the proportion equation
3,695,724.82 : 5,542,624.95 = 1,564,712.02 : x - Step 2: Convert to fraction form
3,695,724.82/5,542,624.95 = 1,564,712.02/x - Step 3: Cross multiply
3,695,724.82x = 5,542,624.95 × 1,564,712.02 - Step 4: Simplify right side
3,695,724.82x = 8,672,611,881,616.90 - Step 5: Solve for x
x = 8,672,611,881,616.90/3,695,724.82 - Step 6: Final answer
x = 2,346,660.62
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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.