Finding the Fourth Proportional to 2,053,844.64, 2,834,270.64 and 1,136,073.06
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Solution
The fourth proportional to 2,053,844.64, 2,834,270.64 and 1,136,073.06 is: 1,567,761.48
Step by Step Solution
- Step 1: Write the proportion equation
2,053,844.64 : 2,834,270.64 = 1,136,073.06 : x - Step 2: Convert to fraction form
2,053,844.64/2,834,270.64 = 1,136,073.06/x - Step 3: Cross multiply
2,053,844.64x = 2,834,270.64 × 1,136,073.06 - Step 4: Simplify right side
2,053,844.64x = 3,219,938,518,852.96 - Step 5: Solve for x
x = 3,219,938,518,852.96/2,053,844.64 - Step 6: Final answer
x = 1,567,761.48
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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.