Finding the Fourth Proportional to 2,249,592.18, 3,104,437.41 and 1,230,997.02
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Solution
The fourth proportional to 2,249,592.18, 3,104,437.41 and 1,230,997.02 is: 1,698,776.00
Step by Step Solution
- Step 1: Write the proportion equation
2,249,592.18 : 3,104,437.41 = 1,230,997.02 : x - Step 2: Convert to fraction form
2,249,592.18/3,104,437.41 = 1,230,997.02/x - Step 3: Cross multiply
2,249,592.18x = 3,104,437.41 × 1,230,997.02 - Step 4: Simplify right side
2,249,592.18x = 3,821,553,200,486.52 - Step 5: Solve for x
x = 3,821,553,200,486.52/2,249,592.18 - Step 6: Final answer
x = 1,698,776.00
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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.