Finding the Fourth Proportional to 2,435,127.23, 3,360,479.51 and 1,347,444.65
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Solution
The fourth proportional to 2,435,127.23, 3,360,479.51 and 1,347,444.65 is: 1,859,475.80
Step by Step Solution
- Step 1: Write the proportion equation
2,435,127.23 : 3,360,479.51 = 1,347,444.65 : x - Step 2: Convert to fraction form
2,435,127.23/3,360,479.51 = 1,347,444.65/x - Step 3: Cross multiply
2,435,127.23x = 3,360,479.51 × 1,347,444.65 - Step 4: Simplify right side
2,435,127.23x = 4,528,060,148,953.93 - Step 5: Solve for x
x = 4,528,060,148,953.93/2,435,127.23 - Step 6: Final answer
x = 1,859,475.80
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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.