Finding the Fourth Proportional to 2,657,519.48, 3,986,909.94 and 860,403.08
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Solution
The fourth proportional to 2,657,519.48, 3,986,909.94 and 860,403.08 is: 1,290,808.82
Step by Step Solution
- Step 1: Write the proportion equation
2,657,519.48 : 3,986,909.94 = 860,403.08 : x - Step 2: Convert to fraction form
2,657,519.48/3,986,909.94 = 860,403.08/x - Step 3: Cross multiply
2,657,519.48x = 3,986,909.94 × 860,403.08 - Step 4: Simplify right side
2,657,519.48x = 3,430,349,592,058.62 - Step 5: Solve for x
x = 3,430,349,592,058.62/2,657,519.48 - Step 6: Final answer
x = 1,290,808.82
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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.