Finding the Fourth Proportional to 2,425,305.60, 3,645,831.60 and 1,720,216.80
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Solution
The fourth proportional to 2,425,305.60, 3,645,831.60 and 1,720,216.80 is: 2,585,909.49
Step by Step Solution
- Step 1: Write the proportion equation
2,425,305.60 : 3,645,831.60 = 1,720,216.80 : x - Step 2: Convert to fraction form
2,425,305.60/3,645,831.60 = 1,720,216.80/x - Step 3: Cross multiply
2,425,305.60x = 3,645,831.60 × 1,720,216.80 - Step 4: Simplify right side
2,425,305.60x = 6,271,620,768,290.88 - Step 5: Solve for x
x = 6,271,620,768,290.88/2,425,305.60 - Step 6: Final answer
x = 2,585,909.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.