Finding the Fourth Proportional to 1,774,031.20, 2,657,110.20 and 1,537,835.20
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Solution
The fourth proportional to 1,774,031.20, 2,657,110.20 and 1,537,835.20 is: 2,303,340.32
Step by Step Solution
- Step 1: Write the proportion equation
1,774,031.20 : 2,657,110.20 = 1,537,835.20 : x - Step 2: Convert to fraction form
1,774,031.20/2,657,110.20 = 1,537,835.20/x - Step 3: Cross multiply
1,774,031.20x = 2,657,110.20 × 1,537,835.20 - Step 4: Simplify right side
1,774,031.20x = 4,086,197,595,839.04 - Step 5: Solve for x
x = 4,086,197,595,839.04/1,774,031.20 - Step 6: Final answer
x = 2,303,340.32
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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.