Finding the Fourth Proportional to 4,473,547.38, 6,173,670.15 and 2,539,988.10
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Solution
The fourth proportional to 4,473,547.38, 6,173,670.15 and 2,539,988.10 is: 3,505,282.81
Step by Step Solution
- Step 1: Write the proportion equation
4,473,547.38 : 6,173,670.15 = 2,539,988.10 : x - Step 2: Convert to fraction form
4,473,547.38/6,173,670.15 = 2,539,988.10/x - Step 3: Cross multiply
4,473,547.38x = 6,173,670.15 × 2,539,988.10 - Step 4: Simplify right side
4,473,547.38x = 15,681,048,714,325.22 - Step 5: Solve for x
x = 15,681,048,714,325.22/4,473,547.38 - Step 6: Final answer
x = 3,505,282.81
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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.