Finding the Fourth Proportional to 1,813,071.01, 2,501,985.75 and 997,274.65
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Solution
The fourth proportional to 1,813,071.01, 2,501,985.75 and 997,274.65 is: 1,376,210.28
Step by Step Solution
- Step 1: Write the proportion equation
1,813,071.01 : 2,501,985.75 = 997,274.65 : x - Step 2: Convert to fraction form
1,813,071.01/2,501,985.75 = 997,274.65/x - Step 3: Cross multiply
1,813,071.01x = 2,501,985.75 × 997,274.65 - Step 4: Simplify right side
1,813,071.01x = 2,495,166,963,136.24 - Step 5: Solve for x
x = 2,495,166,963,136.24/1,813,071.01 - Step 6: Final answer
x = 1,376,210.28
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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.