Finding the Fourth Proportional to 3,237,425.32, 4,466,953.86 and 1,878,569.32
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Solution
The fourth proportional to 3,237,425.32, 4,466,953.86 and 1,878,569.32 is: 2,592,023.49
Step by Step Solution
- Step 1: Write the proportion equation
3,237,425.32 : 4,466,953.86 = 1,878,569.32 : x - Step 2: Convert to fraction form
3,237,425.32/4,466,953.86 = 1,878,569.32/x - Step 3: Cross multiply
3,237,425.32x = 4,466,953.86 × 1,878,569.32 - Step 4: Simplify right side
3,237,425.32x = 8,391,482,475,251.58 - Step 5: Solve for x
x = 8,391,482,475,251.58/3,237,425.32 - Step 6: Final answer
x = 2,592,023.49
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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.