Finding the Fourth Proportional to 2,948,437.07, 4,069,010.63 and 1,771,395.95
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Solution
The fourth proportional to 2,948,437.07, 4,069,010.63 and 1,771,395.95 is: 2,444,627.03
Step by Step Solution
- Step 1: Write the proportion equation
2,948,437.07 : 4,069,010.63 = 1,771,395.95 : x - Step 2: Convert to fraction form
2,948,437.07/4,069,010.63 = 1,771,395.95/x - Step 3: Cross multiply
2,948,437.07x = 4,069,010.63 × 1,771,395.95 - Step 4: Simplify right side
2,948,437.07x = 7,207,828,965,089.96 - Step 5: Solve for x
x = 7,207,828,965,089.96/2,948,437.07 - Step 6: Final answer
x = 2,444,627.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.