Finding the Fourth Proportional to 2,688,905.16, 3,710,655.36 and 1,465,264.08
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Solution
The fourth proportional to 2,688,905.16, 3,710,655.36 and 1,465,264.08 is: 2,022,046.03
Step by Step Solution
- Step 1: Write the proportion equation
2,688,905.16 : 3,710,655.36 = 1,465,264.08 : x - Step 2: Convert to fraction form
2,688,905.16/3,710,655.36 = 1,465,264.08/x - Step 3: Cross multiply
2,688,905.16x = 3,710,655.36 × 1,465,264.08 - Step 4: Simplify right side
2,688,905.16x = 5,437,090,012,267.47 - Step 5: Solve for x
x = 5,437,090,012,267.47/2,688,905.16 - Step 6: Final answer
x = 2,022,046.03
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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.