Finding the Fourth Proportional to 2,957,972.88, 4,437,450.08 and 1,038,386.48
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Solution
The fourth proportional to 2,957,972.88, 4,437,450.08 and 1,038,386.48 is: 1,557,752.00
Step by Step Solution
- Step 1: Write the proportion equation
2,957,972.88 : 4,437,450.08 = 1,038,386.48 : x - Step 2: Convert to fraction form
2,957,972.88/4,437,450.08 = 1,038,386.48/x - Step 3: Cross multiply
2,957,972.88x = 4,437,450.08 × 1,038,386.48 - Step 4: Simplify right side
2,957,972.88x = 4,607,788,168,746.92 - Step 5: Solve for x
x = 4,607,788,168,746.92/2,957,972.88 - Step 6: Final answer
x = 1,557,752.00
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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.