Finding the Fourth Proportional to 2,539,210.32, 3,810,474.36 and 1,209,618
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Solution
The fourth proportional to 2,539,210.32, 3,810,474.36 and 1,209,618 is: 1,815,217.25
Step by Step Solution
- Step 1: Write the proportion equation
2,539,210.32 : 3,810,474.36 = 1,209,618 : x - Step 2: Convert to fraction form
2,539,210.32/3,810,474.36 = 1,209,618/x - Step 3: Cross multiply
2,539,210.32x = 3,810,474.36 × 1,209,618 - Step 4: Simplify right side
2,539,210.32x = 4,609,218,374,394.48 - Step 5: Solve for x
x = 4,609,218,374,394.48/2,539,210.32 - Step 6: Final answer
x = 1,815,217.25
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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.