Finding the Fourth Proportional to 5,533,669.84, 8,299,881.33 and 1,490,453.59
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Solution
The fourth proportional to 5,533,669.84, 8,299,881.33 and 1,490,453.59 is: 2,235,512.47
Step by Step Solution
- Step 1: Write the proportion equation
5,533,669.84 : 8,299,881.33 = 1,490,453.59 : x - Step 2: Convert to fraction form
5,533,669.84/8,299,881.33 = 1,490,453.59/x - Step 3: Cross multiply
5,533,669.84x = 8,299,881.33 × 1,490,453.59 - Step 4: Simplify right side
5,533,669.84x = 12,370,587,924,872.47 - Step 5: Solve for x
x = 12,370,587,924,872.47/5,533,669.84 - Step 6: Final answer
x = 2,235,512.47
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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.