Finding the Fourth Proportional to 1,637,237.88, 2,243,024.01 and 1,575,875.37
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Solution
The fourth proportional to 1,637,237.88, 2,243,024.01 and 1,575,875.37 is: 2,158,957.07
Step by Step Solution
- Step 1: Write the proportion equation
1,637,237.88 : 2,243,024.01 = 1,575,875.37 : x - Step 2: Convert to fraction form
1,637,237.88/2,243,024.01 = 1,575,875.37/x - Step 3: Cross multiply
1,637,237.88x = 2,243,024.01 × 1,575,875.37 - Step 4: Simplify right side
1,637,237.88x = 3,534,726,291,677.63 - Step 5: Solve for x
x = 3,534,726,291,677.63/1,637,237.88 - Step 6: Final answer
x = 2,158,957.07
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.