Finding the Fourth Proportional to 1,624,809.24, 2,242,209.60 and 899,641.08
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Solution
The fourth proportional to 1,624,809.24, 2,242,209.60 and 899,641.08 is: 1,241,489.66
Step by Step Solution
- Step 1: Write the proportion equation
1,624,809.24 : 2,242,209.60 = 899,641.08 : x - Step 2: Convert to fraction form
1,624,809.24/2,242,209.60 = 899,641.08/x - Step 3: Cross multiply
1,624,809.24x = 2,242,209.60 × 899,641.08 - Step 4: Simplify right side
1,624,809.24x = 2,017,183,866,130.37 - Step 5: Solve for x
x = 2,017,183,866,130.37/1,624,809.24 - Step 6: Final answer
x = 1,241,489.66
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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.