Finding the Fourth Proportional to 2,248,461.08, 3,103,055.02 and 1,433,030.84
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Solution
The fourth proportional to 2,248,461.08, 3,103,055.02 and 1,433,030.84 is: 1,977,696.47
Step by Step Solution
- Step 1: Write the proportion equation
2,248,461.08 : 3,103,055.02 = 1,433,030.84 : x - Step 2: Convert to fraction form
2,248,461.08/3,103,055.02 = 1,433,030.84/x - Step 3: Cross multiply
2,248,461.08x = 3,103,055.02 × 1,433,030.84 - Step 4: Simplify right side
2,248,461.08x = 4,446,773,539,789.29 - Step 5: Solve for x
x = 4,446,773,539,789.29/2,248,461.08 - Step 6: Final answer
x = 1,977,696.47
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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.