Finding the Fourth Proportional to 4,125,407.08, 5,692,973.49 and 2,289,758.32
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Solution
The fourth proportional to 4,125,407.08, 5,692,973.49 and 2,289,758.32 is: 3,159,817.48
Step by Step Solution
- Step 1: Write the proportion equation
4,125,407.08 : 5,692,973.49 = 2,289,758.32 : x - Step 2: Convert to fraction form
4,125,407.08/5,692,973.49 = 2,289,758.32/x - Step 3: Cross multiply
4,125,407.08x = 5,692,973.49 × 2,289,758.32 - Step 4: Simplify right side
4,125,407.08x = 13,035,533,414,266.94 - Step 5: Solve for x
x = 13,035,533,414,266.94/4,125,407.08 - Step 6: Final answer
x = 3,159,817.48
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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.