Finding the Fourth Proportional to 4,750,616.24, 7,125,857.76 and 1,872,008.07
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Solution
The fourth proportional to 4,750,616.24, 7,125,857.76 and 1,872,008.07 is: 2,807,985.86
Step by Step Solution
- Step 1: Write the proportion equation
4,750,616.24 : 7,125,857.76 = 1,872,008.07 : x - Step 2: Convert to fraction form
4,750,616.24/7,125,857.76 = 1,872,008.07/x - Step 3: Cross multiply
4,750,616.24x = 7,125,857.76 × 1,872,008.07 - Step 4: Simplify right side
4,750,616.24x = 13,339,663,232,392.12 - Step 5: Solve for x
x = 13,339,663,232,392.12/4,750,616.24 - Step 6: Final answer
x = 2,807,985.86
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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.