Finding the Fourth Proportional to 6,643,277.41, 9,964,916.24 and 1,594,587.91
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Solution
The fourth proportional to 6,643,277.41, 9,964,916.24 and 1,594,587.91 is: 2,391,881.89
Step by Step Solution
- Step 1: Write the proportion equation
6,643,277.41 : 9,964,916.24 = 1,594,587.91 : x - Step 2: Convert to fraction form
6,643,277.41/9,964,916.24 = 1,594,587.91/x - Step 3: Cross multiply
6,643,277.41x = 9,964,916.24 × 1,594,587.91 - Step 4: Simplify right side
6,643,277.41x = 15,889,934,947,948.31 - Step 5: Solve for x
x = 15,889,934,947,948.31/6,643,277.41 - Step 6: Final answer
x = 2,391,881.89
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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.