Finding the Fourth Proportional to 2,268,354.24, 3,130,327.14 and 1,249,758.98
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Solution
The fourth proportional to 2,268,354.24, 3,130,327.14 and 1,249,758.98 is: 1,724,666.45
Step by Step Solution
- Step 1: Write the proportion equation
2,268,354.24 : 3,130,327.14 = 1,249,758.98 : x - Step 2: Convert to fraction form
2,268,354.24/3,130,327.14 = 1,249,758.98/x - Step 3: Cross multiply
2,268,354.24x = 3,130,327.14 × 1,249,758.98 - Step 4: Simplify right side
2,268,354.24x = 3,912,154,453,552.72 - Step 5: Solve for x
x = 3,912,154,453,552.72/2,268,354.24 - Step 6: Final answer
x = 1,724,666.45
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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.