Finding the Fourth Proportional to 2,709,740.49, 4,064,617.80 and 913,885.44
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Solution
The fourth proportional to 2,709,740.49, 4,064,617.80 and 913,885.44 is: 1,370,830.54
Step by Step Solution
- Step 1: Write the proportion equation
2,709,740.49 : 4,064,617.80 = 913,885.44 : x - Step 2: Convert to fraction form
2,709,740.49/4,064,617.80 = 913,885.44/x - Step 3: Cross multiply
2,709,740.49x = 4,064,617.80 × 913,885.44 - Step 4: Simplify right side
2,709,740.49x = 3,714,595,026,584.83 - Step 5: Solve for x
x = 3,714,595,026,584.83/2,709,740.49 - Step 6: Final answer
x = 1,370,830.54
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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.