Finding the Fourth Proportional to 4,549,463.06, 6,827,583.91 and 3,338,169.74
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Solution
The fourth proportional to 4,549,463.06, 6,827,583.91 and 3,338,169.74 is: 5,009,741.52
Step by Step Solution
- Step 1: Write the proportion equation
4,549,463.06 : 6,827,583.91 = 3,338,169.74 : x - Step 2: Convert to fraction form
4,549,463.06/6,827,583.91 = 3,338,169.74/x - Step 3: Cross multiply
4,549,463.06x = 6,827,583.91 × 3,338,169.74 - Step 4: Simplify right side
4,549,463.06x = 22,791,633,963,189.54 - Step 5: Solve for x
x = 22,791,633,963,189.54/4,549,463.06 - Step 6: Final answer
x = 5,009,741.52
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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.