Finding the Fourth Proportional to 2,386,655.03, 3,578,872.64 and 869,281.63
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Solution
The fourth proportional to 2,386,655.03, 3,578,872.64 and 869,281.63 is: 1,303,518.18
Step by Step Solution
- Step 1: Write the proportion equation
2,386,655.03 : 3,578,872.64 = 869,281.63 : x - Step 2: Convert to fraction form
2,386,655.03/3,578,872.64 = 869,281.63/x - Step 3: Cross multiply
2,386,655.03x = 3,578,872.64 × 869,281.63 - Step 4: Simplify right side
2,386,655.03x = 3,111,048,228,768.01 - Step 5: Solve for x
x = 3,111,048,228,768.01/2,386,655.03 - Step 6: Final answer
x = 1,303,518.18
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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.