Finding the Fourth Proportional to 4,710,430.08, 7,065,825.04 and 1,472,265.84
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Solution
The fourth proportional to 4,710,430.08, 7,065,825.04 and 1,472,265.84 is: 2,208,454.99
Step by Step Solution
- Step 1: Write the proportion equation
4,710,430.08 : 7,065,825.04 = 1,472,265.84 : x - Step 2: Convert to fraction form
4,710,430.08/7,065,825.04 = 1,472,265.84/x - Step 3: Cross multiply
4,710,430.08x = 7,065,825.04 × 1,472,265.84 - Step 4: Simplify right side
4,710,430.08x = 10,402,772,837,808.63 - Step 5: Solve for x
x = 10,402,772,837,808.63/4,710,430.08 - Step 6: Final answer
x = 2,208,454.99
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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.