Finding the Fourth Proportional to 2,465,135.04, 3,402,044.56 and 1,377,409.76
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Solution
The fourth proportional to 2,465,135.04, 3,402,044.56 and 1,377,409.76 is: 1,900,913.87
Step by Step Solution
- Step 1: Write the proportion equation
2,465,135.04 : 3,402,044.56 = 1,377,409.76 : x - Step 2: Convert to fraction form
2,465,135.04/3,402,044.56 = 1,377,409.76/x - Step 3: Cross multiply
2,465,135.04x = 3,402,044.56 × 1,377,409.76 - Step 4: Simplify right side
2,465,135.04x = 4,686,009,380,898.91 - Step 5: Solve for x
x = 4,686,009,380,898.91/2,465,135.04 - Step 6: Final answer
x = 1,900,913.87
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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.