Finding the Fourth Proportional to 4,747,603.24, 6,551,698.95 and 2,572,146.50
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Solution
The fourth proportional to 4,747,603.24, 6,551,698.95 and 2,572,146.50 is: 3,549,565.67
Step by Step Solution
- Step 1: Write the proportion equation
4,747,603.24 : 6,551,698.95 = 2,572,146.50 : x - Step 2: Convert to fraction form
4,747,603.24/6,551,698.95 = 2,572,146.50/x - Step 3: Cross multiply
4,747,603.24x = 6,551,698.95 × 2,572,146.50 - Step 4: Simplify right side
4,747,603.24x = 16,851,929,483,303.52 - Step 5: Solve for x
x = 16,851,929,483,303.52/4,747,603.24 - Step 6: Final answer
x = 3,549,565.67
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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.