Finding the Fourth Proportional to 5,349,560.52, 8,027,490.07 and 1,986,129.48
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Solution
The fourth proportional to 5,349,560.52, 8,027,490.07 and 1,986,129.48 is: 2,980,363.46
Step by Step Solution
- Step 1: Write the proportion equation
5,349,560.52 : 8,027,490.07 = 1,986,129.48 : x - Step 2: Convert to fraction form
5,349,560.52/8,027,490.07 = 1,986,129.48/x - Step 3: Cross multiply
5,349,560.52x = 8,027,490.07 × 1,986,129.48 - Step 4: Simplify right side
5,349,560.52x = 15,943,634,699,848.03 - Step 5: Solve for x
x = 15,943,634,699,848.03/5,349,560.52 - Step 6: Final answer
x = 2,980,363.46
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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.