Finding the Fourth Proportional to 3,141,156.96, 4,712,180.88 and 1,010,746.08
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Solution
The fourth proportional to 3,141,156.96, 4,712,180.88 and 1,010,746.08 is: 1,516,262.45
Step by Step Solution
- Step 1: Write the proportion equation
3,141,156.96 : 4,712,180.88 = 1,010,746.08 : x - Step 2: Convert to fraction form
3,141,156.96/4,712,180.88 = 1,010,746.08/x - Step 3: Cross multiply
3,141,156.96x = 4,712,180.88 × 1,010,746.08 - Step 4: Simplify right side
3,141,156.96x = 4,762,818,352,710.95 - Step 5: Solve for x
x = 4,762,818,352,710.95/3,141,156.96 - Step 6: Final answer
x = 1,516,262.45
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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.