Finding the Fourth Proportional to 2,079,346, 2,869,506.12 and 1,125,490
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Solution
The fourth proportional to 2,079,346, 2,869,506.12 and 1,125,490 is: 1,553,180.88
Step by Step Solution
- Step 1: Write the proportion equation
2,079,346 : 2,869,506.12 = 1,125,490 : x - Step 2: Convert to fraction form
2,079,346/2,869,506.12 = 1,125,490/x - Step 3: Cross multiply
2,079,346x = 2,869,506.12 × 1,125,490 - Step 4: Simplify right side
2,079,346x = 3,229,600,442,998.80 - Step 5: Solve for x
x = 3,229,600,442,998.80/2,079,346 - Step 6: Final answer
x = 1,553,180.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.