Finding the Fourth Proportional to 2,303,295.66, 3,178,539.06 and 1,270,867.71
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Solution
The fourth proportional to 2,303,295.66, 3,178,539.06 and 1,270,867.71 is: 1,753,792.50
Step by Step Solution
- Step 1: Write the proportion equation
2,303,295.66 : 3,178,539.06 = 1,270,867.71 : x - Step 2: Convert to fraction form
2,303,295.66/3,178,539.06 = 1,270,867.71/x - Step 3: Cross multiply
2,303,295.66x = 3,178,539.06 × 1,270,867.71 - Step 4: Simplify right side
2,303,295.66x = 4,039,502,656,327.75 - Step 5: Solve for x
x = 4,039,502,656,327.75/2,303,295.66 - Step 6: Final answer
x = 1,753,792.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.