Finding the Fourth Proportional to 2,953,006.32, 4,429,878.88 and 1,155,657.62
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Solution
The fourth proportional to 2,953,006.32, 4,429,878.88 and 1,155,657.62 is: 1,733,630.99
Step by Step Solution
- Step 1: Write the proportion equation
2,953,006.32 : 4,429,878.88 = 1,155,657.62 : x - Step 2: Convert to fraction form
2,953,006.32/4,429,878.88 = 1,155,657.62/x - Step 3: Cross multiply
2,953,006.32x = 4,429,878.88 × 1,155,657.62 - Step 4: Simplify right side
2,953,006.32x = 5,119,423,283,349.07 - Step 5: Solve for x
x = 5,119,423,283,349.07/2,953,006.32 - Step 6: Final answer
x = 1,733,630.99
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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.