Finding the Fourth Proportional to 2,774,468.95, 4,161,609.62 and 977,305.46
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Solution
The fourth proportional to 2,774,468.95, 4,161,609.62 and 977,305.46 is: 1,465,925.14
Step by Step Solution
- Step 1: Write the proportion equation
2,774,468.95 : 4,161,609.62 = 977,305.46 : x - Step 2: Convert to fraction form
2,774,468.95/4,161,609.62 = 977,305.46/x - Step 3: Cross multiply
2,774,468.95x = 4,161,609.62 × 977,305.46 - Step 4: Simplify right side
2,774,468.95x = 4,067,163,778,319.95 - Step 5: Solve for x
x = 4,067,163,778,319.95/2,774,468.95 - Step 6: Final answer
x = 1,465,925.14
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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.