Finding the Fourth Proportional to 4,495,854.33, 6,742,006.38 and 1,799,676.99
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Solution
The fourth proportional to 4,495,854.33, 6,742,006.38 and 1,799,676.99 is: 2,698,804.91
Step by Step Solution
- Step 1: Write the proportion equation
4,495,854.33 : 6,742,006.38 = 1,799,676.99 : x - Step 2: Convert to fraction form
4,495,854.33/6,742,006.38 = 1,799,676.99/x - Step 3: Cross multiply
4,495,854.33x = 6,742,006.38 × 1,799,676.99 - Step 4: Simplify right side
4,495,854.33x = 12,133,433,748,519.20 - Step 5: Solve for x
x = 12,133,433,748,519.20/4,495,854.33 - Step 6: Final answer
x = 2,698,804.91
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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.