Finding the Fourth Proportional to 4,184,710.79, 5,774,897.92 and 2,349,172.63
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Solution
The fourth proportional to 4,184,710.79, 5,774,897.92 and 2,349,172.63 is: 3,241,856.56
Step by Step Solution
- Step 1: Write the proportion equation
4,184,710.79 : 5,774,897.92 = 2,349,172.63 : x - Step 2: Convert to fraction form
4,184,710.79/5,774,897.92 = 2,349,172.63/x - Step 3: Cross multiply
4,184,710.79x = 5,774,897.92 × 2,349,172.63 - Step 4: Simplify right side
4,184,710.79x = 13,566,232,134,707.93 - Step 5: Solve for x
x = 13,566,232,134,707.93/4,184,710.79 - Step 6: Final answer
x = 3,241,856.56
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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.