Finding the Fourth Proportional to 2,584,036.24, 3,565,970.02 and 1,438,387.23
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Solution
The fourth proportional to 2,584,036.24, 3,565,970.02 and 1,438,387.23 is: 1,984,974.37
Step by Step Solution
- Step 1: Write the proportion equation
2,584,036.24 : 3,565,970.02 = 1,438,387.23 : x - Step 2: Convert to fraction form
2,584,036.24/3,565,970.02 = 1,438,387.23/x - Step 3: Cross multiply
2,584,036.24x = 3,565,970.02 × 1,438,387.23 - Step 4: Simplify right side
2,584,036.24x = 5,129,245,714,309.06 - Step 5: Solve for x
x = 5,129,245,714,309.06/2,584,036.24 - Step 6: Final answer
x = 1,984,974.37
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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.