Finding the Fourth Proportional to 4,283,211.39, 6,424,127.67 and 1,249,865.07
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Solution
The fourth proportional to 4,283,211.39, 6,424,127.67 and 1,249,865.07 is: 1,874,596.43
Step by Step Solution
- Step 1: Write the proportion equation
4,283,211.39 : 6,424,127.67 = 1,249,865.07 : x - Step 2: Convert to fraction form
4,283,211.39/6,424,127.67 = 1,249,865.07/x - Step 3: Cross multiply
4,283,211.39x = 6,424,127.67 × 1,249,865.07 - Step 4: Simplify right side
4,283,211.39x = 8,029,292,779,953.49 - Step 5: Solve for x
x = 8,029,292,779,953.49/4,283,211.39 - Step 6: Final answer
x = 1,874,596.43
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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.