Finding the Fourth Proportional to 1,864,119.96, 2,572,461.09 and 1,048,323.39
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Solution
The fourth proportional to 1,864,119.96, 2,572,461.09 and 1,048,323.39 is: 1,446,672.53
Step by Step Solution
- Step 1: Write the proportion equation
1,864,119.96 : 2,572,461.09 = 1,048,323.39 : x - Step 2: Convert to fraction form
1,864,119.96/2,572,461.09 = 1,048,323.39/x - Step 3: Cross multiply
1,864,119.96x = 2,572,461.09 × 1,048,323.39 - Step 4: Simplify right side
1,864,119.96x = 2,696,771,130,511.90 - Step 5: Solve for x
x = 2,696,771,130,511.90/1,864,119.96 - Step 6: Final answer
x = 1,446,672.53
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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.