Finding the Fourth Proportional to 5,695,783.98, 8,537,727.30 and 3,421,303.98
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Solution
The fourth proportional to 5,695,783.98, 8,537,727.30 and 3,421,303.98 is: 5,128,382.76
Step by Step Solution
- Step 1: Write the proportion equation
5,695,783.98 : 8,537,727.30 = 3,421,303.98 : x - Step 2: Convert to fraction form
5,695,783.98/8,537,727.30 = 3,421,303.98/x - Step 3: Cross multiply
5,695,783.98x = 8,537,727.30 × 3,421,303.98 - Step 4: Simplify right side
5,695,783.98x = 29,210,160,391,644.66 - Step 5: Solve for x
x = 29,210,160,391,644.66/5,695,783.98 - Step 6: Final answer
x = 5,128,382.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.