Finding the Fourth Proportional to 4,297,046.04, 6,445,475.40 and 2,021,309.02
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Solution
The fourth proportional to 4,297,046.04, 6,445,475.40 and 2,021,309.02 is: 3,031,919.47
Step by Step Solution
- Step 1: Write the proportion equation
4,297,046.04 : 6,445,475.40 = 2,021,309.02 : x - Step 2: Convert to fraction form
4,297,046.04/6,445,475.40 = 2,021,309.02/x - Step 3: Cross multiply
4,297,046.04x = 6,445,475.40 × 2,021,309.02 - Step 4: Simplify right side
4,297,046.04x = 13,028,297,564,208.11 - Step 5: Solve for x
x = 13,028,297,564,208.11/4,297,046.04 - Step 6: Final answer
x = 3,031,919.47
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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.