Finding the Fourth Proportional to 2,657,031.36, 3,987,672.48 and 1,395,602.88
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Solution
The fourth proportional to 2,657,031.36, 3,987,672.48 and 1,395,602.88 is: 2,094,520.71
Step by Step Solution
- Step 1: Write the proportion equation
2,657,031.36 : 3,987,672.48 = 1,395,602.88 : x - Step 2: Convert to fraction form
2,657,031.36/3,987,672.48 = 1,395,602.88/x - Step 3: Cross multiply
2,657,031.36x = 3,987,672.48 × 1,395,602.88 - Step 4: Simplify right side
2,657,031.36x = 5,565,207,197,584.74 - Step 5: Solve for x
x = 5,565,207,197,584.74/2,657,031.36 - Step 6: Final answer
x = 2,094,520.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.