Finding the Fourth Proportional to 4,246,290.12, 6,363,136.61 and 3,118,847.88
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Solution
The fourth proportional to 4,246,290.12, 6,363,136.61 and 3,118,847.88 is: 4,673,645.60
Step by Step Solution
- Step 1: Write the proportion equation
4,246,290.12 : 6,363,136.61 = 3,118,847.88 : x - Step 2: Convert to fraction form
4,246,290.12/6,363,136.61 = 3,118,847.88/x - Step 3: Cross multiply
4,246,290.12x = 6,363,136.61 × 3,118,847.88 - Step 4: Simplify right side
4,246,290.12x = 19,845,655,126,248.89 - Step 5: Solve for x
x = 19,845,655,126,248.89/4,246,290.12 - Step 6: Final answer
x = 4,673,645.60
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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.