Finding the Fourth Proportional to 1,830,579.48, 2,526,199.63 and 1,014,781.10
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Solution
The fourth proportional to 1,830,579.48, 2,526,199.63 and 1,014,781.10 is: 1,400,397.88
Step by Step Solution
- Step 1: Write the proportion equation
1,830,579.48 : 2,526,199.63 = 1,014,781.10 : x - Step 2: Convert to fraction form
1,830,579.48/2,526,199.63 = 1,014,781.10/x - Step 3: Cross multiply
1,830,579.48x = 2,526,199.63 × 1,014,781.10 - Step 4: Simplify right side
1,830,579.48x = 2,563,539,631,773.74 - Step 5: Solve for x
x = 2,563,539,631,773.74/1,830,579.48 - Step 6: Final answer
x = 1,400,397.88
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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.