Finding the Fourth Proportional to 2,909,594.79, 4,364,122.89 and 1,372,237.68
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Solution
The fourth proportional to 2,909,594.79, 4,364,122.89 and 1,372,237.68 is: 2,058,229.51
Step by Step Solution
- Step 1: Write the proportion equation
2,909,594.79 : 4,364,122.89 = 1,372,237.68 : x - Step 2: Convert to fraction form
2,909,594.79/4,364,122.89 = 1,372,237.68/x - Step 3: Cross multiply
2,909,594.79x = 4,364,122.89 × 1,372,237.68 - Step 4: Simplify right side
2,909,594.79x = 5,988,613,869,808.49 - Step 5: Solve for x
x = 5,988,613,869,808.49/2,909,594.79 - Step 6: Final answer
x = 2,058,229.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.