Finding the Fourth Proportional to 3,249,742.72, 4,484,590.14 and 1,799,407
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Solution
The fourth proportional to 3,249,742.72, 4,484,590.14 and 1,799,407 is: 2,483,151.31
Step by Step Solution
- Step 1: Write the proportion equation
3,249,742.72 : 4,484,590.14 = 1,799,407 : x - Step 2: Convert to fraction form
3,249,742.72/4,484,590.14 = 1,799,407/x - Step 3: Cross multiply
3,249,742.72x = 4,484,590.14 × 1,799,407 - Step 4: Simplify right side
3,249,742.72x = 8,069,602,890,046.98 - Step 5: Solve for x
x = 8,069,602,890,046.98/3,249,742.72 - Step 6: Final answer
x = 2,483,151.31
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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.