Finding the Fourth Proportional to 3,570,386.48, 5,356,485.96 and 1,652,681.02
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Solution
The fourth proportional to 3,570,386.48, 5,356,485.96 and 1,652,681.02 is: 2,479,441.02
Step by Step Solution
- Step 1: Write the proportion equation
3,570,386.48 : 5,356,485.96 = 1,652,681.02 : x - Step 2: Convert to fraction form
3,570,386.48/5,356,485.96 = 1,652,681.02/x - Step 3: Cross multiply
3,570,386.48x = 5,356,485.96 × 1,652,681.02 - Step 4: Simplify right side
3,570,386.48x = 8,852,562,679,988.48 - Step 5: Solve for x
x = 8,852,562,679,988.48/3,570,386.48 - Step 6: Final answer
x = 2,479,441.02
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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.