Finding the Fourth Proportional to 3,800,209.64, 5,698,970.06 and 1,103,973.98
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Solution
The fourth proportional to 3,800,209.64, 5,698,970.06 and 1,103,973.98 is: 1,655,570.41
Step by Step Solution
- Step 1: Write the proportion equation
3,800,209.64 : 5,698,970.06 = 1,103,973.98 : x - Step 2: Convert to fraction form
3,800,209.64/5,698,970.06 = 1,103,973.98/x - Step 3: Cross multiply
3,800,209.64x = 5,698,970.06 × 1,103,973.98 - Step 4: Simplify right side
3,800,209.64x = 6,291,514,625,024.32 - Step 5: Solve for x
x = 6,291,514,625,024.32/3,800,209.64 - Step 6: Final answer
x = 1,655,570.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.