Finding the Fourth Proportional to 4,382,750.35, 6,574,125.58 and 1,187,876.53
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Solution
The fourth proportional to 4,382,750.35, 6,574,125.58 and 1,187,876.53 is: 1,781,814.81
Step by Step Solution
- Step 1: Write the proportion equation
4,382,750.35 : 6,574,125.58 = 1,187,876.53 : x - Step 2: Convert to fraction form
4,382,750.35/6,574,125.58 = 1,187,876.53/x - Step 3: Cross multiply
4,382,750.35x = 6,574,125.58 × 1,187,876.53 - Step 4: Simplify right side
4,382,750.35x = 7,809,249,487,002.60 - Step 5: Solve for x
x = 7,809,249,487,002.60/4,382,750.35 - Step 6: Final answer
x = 1,781,814.81
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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.