Finding the Fourth Proportional to 3,637,971.52, 5,456,026.47 and 1,078,587.99
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Solution
The fourth proportional to 3,637,971.52, 5,456,026.47 and 1,078,587.99 is: 1,617,606.02
Step by Step Solution
- Step 1: Write the proportion equation
3,637,971.52 : 5,456,026.47 = 1,078,587.99 : x - Step 2: Convert to fraction form
3,637,971.52/5,456,026.47 = 1,078,587.99/x - Step 3: Cross multiply
3,637,971.52x = 5,456,026.47 × 1,078,587.99 - Step 4: Simplify right side
3,637,971.52x = 5,884,804,623,664.10 - Step 5: Solve for x
x = 5,884,804,623,664.10/3,637,971.52 - Step 6: Final answer
x = 1,617,606.02
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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.