Finding the Fourth Proportional to 5,602,148.16, 8,401,459.68 and 1,814,752.32
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Solution
The fourth proportional to 5,602,148.16, 8,401,459.68 and 1,814,752.32 is: 2,721,557.52
Step by Step Solution
- Step 1: Write the proportion equation
5,602,148.16 : 8,401,459.68 = 1,814,752.32 : x - Step 2: Convert to fraction form
5,602,148.16/8,401,459.68 = 1,814,752.32/x - Step 3: Cross multiply
5,602,148.16x = 8,401,459.68 × 1,814,752.32 - Step 4: Simplify right side
5,602,148.16x = 15,246,568,445,666.46 - Step 5: Solve for x
x = 15,246,568,445,666.46/5,602,148.16 - Step 6: Final answer
x = 2,721,557.52
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1.5x scale
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.