Finding the Fourth Proportional to 4,637,233.19, 6,399,484.36 and 2,572,181.49
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Solution
The fourth proportional to 4,637,233.19, 6,399,484.36 and 2,572,181.49 is: 3,549,667.34
Step by Step Solution
- Step 1: Write the proportion equation
4,637,233.19 : 6,399,484.36 = 2,572,181.49 : x - Step 2: Convert to fraction form
4,637,233.19/6,399,484.36 = 2,572,181.49/x - Step 3: Cross multiply
4,637,233.19x = 6,399,484.36 × 2,572,181.49 - Step 4: Simplify right side
4,637,233.19x = 16,460,635,187,476.88 - Step 5: Solve for x
x = 16,460,635,187,476.88/4,637,233.19 - Step 6: Final answer
x = 3,549,667.34
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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.