Finding the Fourth Proportional to 2,496,911.58, 3,445,368.53 and 1,516,340.66
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Solution
The fourth proportional to 2,496,911.58, 3,445,368.53 and 1,516,340.66 is: 2,092,325.75
Step by Step Solution
- Step 1: Write the proportion equation
2,496,911.58 : 3,445,368.53 = 1,516,340.66 : x - Step 2: Convert to fraction form
2,496,911.58/3,445,368.53 = 1,516,340.66/x - Step 3: Cross multiply
2,496,911.58x = 3,445,368.53 × 1,516,340.66 - Step 4: Simplify right side
2,496,911.58x = 5,224,352,403,127.70 - Step 5: Solve for x
x = 5,224,352,403,127.70/2,496,911.58 - Step 6: Final answer
x = 2,092,325.75
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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.