Finding the Fourth Proportional to 3,515,607.29, 5,272,866.95 and 1,356,317.48
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Solution
The fourth proportional to 3,515,607.29, 5,272,866.95 and 1,356,317.48 is: 2,034,266.34
Step by Step Solution
- Step 1: Write the proportion equation
3,515,607.29 : 5,272,866.95 = 1,356,317.48 : x - Step 2: Convert to fraction form
3,515,607.29/5,272,866.95 = 1,356,317.48/x - Step 3: Cross multiply
3,515,607.29x = 5,272,866.95 × 1,356,317.48 - Step 4: Simplify right side
3,515,607.29x = 7,151,681,580,853.37 - Step 5: Solve for x
x = 7,151,681,580,853.37/3,515,607.29 - Step 6: Final answer
x = 2,034,266.34
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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.