Finding the Fourth Proportional to 4,748,315.50, 6,552,681.15 and 2,572,856.97
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Solution
The fourth proportional to 4,748,315.50, 6,552,681.15 and 2,572,856.97 is: 3,550,545.74
Step by Step Solution
- Step 1: Write the proportion equation
4,748,315.50 : 6,552,681.15 = 2,572,856.97 : x - Step 2: Convert to fraction form
4,748,315.50/6,552,681.15 = 2,572,856.97/x - Step 3: Cross multiply
4,748,315.50x = 6,552,681.15 × 2,572,856.97 - Step 4: Simplify right side
4,748,315.50x = 16,859,111,368,965.12 - Step 5: Solve for x
x = 16,859,111,368,965.12/4,748,315.50 - Step 6: Final answer
x = 3,550,545.74
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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.