Finding the Fourth Proportional to 6,402,731.54, 9,603,389.84 and 1,610,422.63
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Solution
The fourth proportional to 6,402,731.54, 9,603,389.84 and 1,610,422.63 is: 2,415,456.00
Step by Step Solution
- Step 1: Write the proportion equation
6,402,731.54 : 9,603,389.84 = 1,610,422.63 : x - Step 2: Convert to fraction form
6,402,731.54/9,603,389.84 = 1,610,422.63/x - Step 3: Cross multiply
6,402,731.54x = 9,603,389.84 × 1,610,422.63 - Step 4: Simplify right side
6,402,731.54x = 15,465,516,290,987.49 - Step 5: Solve for x
x = 15,465,516,290,987.49/6,402,731.54 - Step 6: Final answer
x = 2,415,456.00
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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.