Finding the Fourth Proportional to 2,563,365.03, 3,537,373.76 and 1,417,406.19
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Solution
The fourth proportional to 2,563,365.03, 3,537,373.76 and 1,417,406.19 is: 1,955,981.85
Step by Step Solution
- Step 1: Write the proportion equation
2,563,365.03 : 3,537,373.76 = 1,417,406.19 : x - Step 2: Convert to fraction form
2,563,365.03/3,537,373.76 = 1,417,406.19/x - Step 3: Cross multiply
2,563,365.03x = 3,537,373.76 × 1,417,406.19 - Step 4: Simplify right side
2,563,365.03x = 5,013,895,474,590.80 - Step 5: Solve for x
x = 5,013,895,474,590.80/2,563,365.03 - Step 6: Final answer
x = 1,955,981.85
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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.