Finding the Fourth Proportional to 1,813,244.09, 2,502,178.31 and 997,316.08
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Solution
The fourth proportional to 1,813,244.09, 2,502,178.31 and 997,316.08 is: 1,376,242.00
Step by Step Solution
- Step 1: Write the proportion equation
1,813,244.09 : 2,502,178.31 = 997,316.08 : x - Step 2: Convert to fraction form
1,813,244.09/2,502,178.31 = 997,316.08/x - Step 3: Cross multiply
1,813,244.09x = 2,502,178.31 × 997,316.08 - Step 4: Simplify right side
1,813,244.09x = 2,495,462,666,878.07 - Step 5: Solve for x
x = 2,495,462,666,878.07/1,813,244.09 - Step 6: Final answer
x = 1,376,242.00
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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.