Finding the Fourth Proportional to 2,267,547.88, 3,129,215.91 and 1,248,952.63
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Solution
The fourth proportional to 2,267,547.88, 3,129,215.91 and 1,248,952.63 is: 1,723,554.54
Step by Step Solution
- Step 1: Write the proportion equation
2,267,547.88 : 3,129,215.91 = 1,248,952.63 : x - Step 2: Convert to fraction form
2,267,547.88/3,129,215.91 = 1,248,952.63/x - Step 3: Cross multiply
2,267,547.88x = 3,129,215.91 × 1,248,952.63 - Step 4: Simplify right side
2,267,547.88x = 3,908,242,440,632.34 - Step 5: Solve for x
x = 3,908,242,440,632.34/2,267,547.88 - Step 6: Final answer
x = 1,723,554.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.