Finding the Fourth Proportional to 5,113,412.04, 7,671,167.73 and 1,518,858.84
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Solution
The fourth proportional to 5,113,412.04, 7,671,167.73 and 1,518,858.84 is: 2,278,600.05
Step by Step Solution
- Step 1: Write the proportion equation
5,113,412.04 : 7,671,167.73 = 1,518,858.84 : x - Step 2: Convert to fraction form
5,113,412.04/7,671,167.73 = 1,518,858.84/x - Step 3: Cross multiply
5,113,412.04x = 7,671,167.73 × 1,518,858.84 - Step 4: Simplify right side
5,113,412.04x = 11,651,420,919,833.23 - Step 5: Solve for x
x = 11,651,420,919,833.23/5,113,412.04 - Step 6: Final answer
x = 2,278,600.05
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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.