Finding the Fourth Proportional to 3,248,862.44, 4,873,710.81 and 1,518,523.70
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Solution
The fourth proportional to 3,248,862.44, 4,873,710.81 and 1,518,523.70 is: 2,277,980.53
Step by Step Solution
- Step 1: Write the proportion equation
3,248,862.44 : 4,873,710.81 = 1,518,523.70 : x - Step 2: Convert to fraction form
3,248,862.44/4,873,710.81 = 1,518,523.70/x - Step 3: Cross multiply
3,248,862.44x = 4,873,710.81 × 1,518,523.70 - Step 4: Simplify right side
3,248,862.44x = 7,400,845,371,931.20 - Step 5: Solve for x
x = 7,400,845,371,931.20/3,248,862.44 - Step 6: Final answer
x = 2,277,980.53
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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.