Finding the Fourth Proportional to 2,436,277.16, 3,361,289.58 and 1,417,485.08
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Solution
The fourth proportional to 2,436,277.16, 3,361,289.58 and 1,417,485.08 is: 1,955,679.72
Step by Step Solution
- Step 1: Write the proportion equation
2,436,277.16 : 3,361,289.58 = 1,417,485.08 : x - Step 2: Convert to fraction form
2,436,277.16/3,361,289.58 = 1,417,485.08/x - Step 3: Cross multiply
2,436,277.16x = 3,361,289.58 × 1,417,485.08 - Step 4: Simplify right side
2,436,277.16x = 4,764,577,829,209.47 - Step 5: Solve for x
x = 4,764,577,829,209.47/2,436,277.16 - Step 6: Final answer
x = 1,955,679.72
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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.