Finding the Fourth Proportional to 4,130,638.08, 5,700,353.76 and 2,295,265.92
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Solution
The fourth proportional to 4,130,638.08, 5,700,353.76 and 2,295,265.92 is: 3,167,507.65
Step by Step Solution
- Step 1: Write the proportion equation
4,130,638.08 : 5,700,353.76 = 2,295,265.92 : x - Step 2: Convert to fraction form
4,130,638.08/5,700,353.76 = 2,295,265.92/x - Step 3: Cross multiply
4,130,638.08x = 5,700,353.76 × 2,295,265.92 - Step 4: Simplify right side
4,130,638.08x = 13,083,827,717,271.86 - Step 5: Solve for x
x = 13,083,827,717,271.86/4,130,638.08 - Step 6: Final answer
x = 3,167,507.65
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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.