Finding the Fourth Proportional to 4,301,068.10, 6,451,619.55 and 1,742,331.44
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Solution
The fourth proportional to 4,301,068.10, 6,451,619.55 and 1,742,331.44 is: 2,613,504.20
Step by Step Solution
- Step 1: Write the proportion equation
4,301,068.10 : 6,451,619.55 = 1,742,331.44 : x - Step 2: Convert to fraction form
4,301,068.10/6,451,619.55 = 1,742,331.44/x - Step 3: Cross multiply
4,301,068.10x = 6,451,619.55 × 1,742,331.44 - Step 4: Simplify right side
4,301,068.10x = 11,240,859,539,913.90 - Step 5: Solve for x
x = 11,240,859,539,913.90/4,301,068.10 - Step 6: Final answer
x = 2,613,504.20
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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.