Finding the Fourth Proportional to 1,810,064.08, 2,497,742.76 and 1,046,167.12
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Solution
The fourth proportional to 1,810,064.08, 2,497,742.76 and 1,046,167.12 is: 1,443,626.43
Step by Step Solution
- Step 1: Write the proportion equation
1,810,064.08 : 2,497,742.76 = 1,046,167.12 : x - Step 2: Convert to fraction form
1,810,064.08/2,497,742.76 = 1,046,167.12/x - Step 3: Cross multiply
1,810,064.08x = 2,497,742.76 × 1,046,167.12 - Step 4: Simplify right side
1,810,064.08x = 2,613,056,349,730.05 - Step 5: Solve for x
x = 2,613,056,349,730.05/1,810,064.08 - Step 6: Final answer
x = 1,443,626.43
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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.