Finding the Fourth Proportional to 5,822,663.19, 8,735,567.27 and 1,779,040.76
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Solution
The fourth proportional to 5,822,663.19, 8,735,567.27 and 1,779,040.76 is: 2,669,041.58
Step by Step Solution
- Step 1: Write the proportion equation
5,822,663.19 : 8,735,567.27 = 1,779,040.76 : x - Step 2: Convert to fraction form
5,822,663.19/8,735,567.27 = 1,779,040.76/x - Step 3: Cross multiply
5,822,663.19x = 8,735,567.27 × 1,779,040.76 - Step 4: Simplify right side
5,822,663.19x = 15,540,930,182,478.88 - Step 5: Solve for x
x = 15,540,930,182,478.88/5,822,663.19 - Step 6: Final answer
x = 2,669,041.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.