Finding the Fourth Proportional to 4,447,309.74, 6,138,386.19 and 2,921,483.58
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Solution
The fourth proportional to 4,447,309.74, 6,138,386.19 and 2,921,483.58 is: 4,032,369.12
Step by Step Solution
- Step 1: Write the proportion equation
4,447,309.74 : 6,138,386.19 = 2,921,483.58 : x - Step 2: Convert to fraction form
4,447,309.74/6,138,386.19 = 2,921,483.58/x - Step 3: Cross multiply
4,447,309.74x = 6,138,386.19 × 2,921,483.58 - Step 4: Simplify right side
4,447,309.74x = 17,933,194,461,783.76 - Step 5: Solve for x
x = 17,933,194,461,783.76/4,447,309.74 - Step 6: Final answer
x = 4,032,369.12
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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.