Finding the Fourth Proportional to 2,159,363.96, 3,239,036.70 and 879,686.02
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Solution
The fourth proportional to 2,159,363.96, 3,239,036.70 and 879,686.02 is: 1,319,525.27
Step by Step Solution
- Step 1: Write the proportion equation
2,159,363.96 : 3,239,036.70 = 879,686.02 : x - Step 2: Convert to fraction form
2,159,363.96/3,239,036.70 = 879,686.02/x - Step 3: Cross multiply
2,159,363.96x = 3,239,036.70 × 879,686.02 - Step 4: Simplify right side
2,159,363.96x = 2,849,335,303,256.93 - Step 5: Solve for x
x = 2,849,335,303,256.93/2,159,363.96 - Step 6: Final answer
x = 1,319,525.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.