Finding the Fourth Proportional to 4,355,190.55, 6,532,085.98 and 1,363,374.55
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Solution
The fourth proportional to 4,355,190.55, 6,532,085.98 and 1,363,374.55 is: 2,044,842.73
Step by Step Solution
- Step 1: Write the proportion equation
4,355,190.55 : 6,532,085.98 = 1,363,374.55 : x - Step 2: Convert to fraction form
4,355,190.55/6,532,085.98 = 1,363,374.55/x - Step 3: Cross multiply
4,355,190.55x = 6,532,085.98 × 1,363,374.55 - Step 4: Simplify right side
4,355,190.55x = 8,905,679,744,066.51 - Step 5: Solve for x
x = 8,905,679,744,066.51/4,355,190.55 - Step 6: Final answer
x = 2,044,842.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.