Finding the Fourth Proportional to 2,020,235.84, 3,031,417.84 and 1,167,906.07
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Solution
The fourth proportional to 2,020,235.84, 3,031,417.84 and 1,167,906.07 is: 1,752,474.25
Step by Step Solution
- Step 1: Write the proportion equation
2,020,235.84 : 3,031,417.84 = 1,167,906.07 : x - Step 2: Convert to fraction form
2,020,235.84/3,031,417.84 = 1,167,906.07/x - Step 3: Cross multiply
2,020,235.84x = 3,031,417.84 × 1,167,906.07 - Step 4: Simplify right side
2,020,235.84x = 3,540,411,294,681.65 - Step 5: Solve for x
x = 3,540,411,294,681.65/2,020,235.84 - Step 6: Final answer
x = 1,752,474.25
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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.