Finding the Fourth Proportional to 5,778,637.34, 8,667,745.77 and 1,735,020.05
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Solution
The fourth proportional to 5,778,637.34, 8,667,745.77 and 1,735,020.05 is: 2,602,466.95
Step by Step Solution
- Step 1: Write the proportion equation
5,778,637.34 : 8,667,745.77 = 1,735,020.05 : x - Step 2: Convert to fraction form
5,778,637.34/8,667,745.77 = 1,735,020.05/x - Step 3: Cross multiply
5,778,637.34x = 8,667,745.77 × 1,735,020.05 - Step 4: Simplify right side
5,778,637.34x = 15,038,712,699,252.69 - Step 5: Solve for x
x = 15,038,712,699,252.69/5,778,637.34 - Step 6: Final answer
x = 2,602,466.95
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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.