Finding the Fourth Proportional to 1,539,110.47, 2,297,394.62 and 1,357,308.82
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Solution
The fourth proportional to 1,539,110.47, 2,297,394.62 and 1,357,308.82 is: 2,026,023.50
Step by Step Solution
- Step 1: Write the proportion equation
1,539,110.47 : 2,297,394.62 = 1,357,308.82 : x - Step 2: Convert to fraction form
1,539,110.47/2,297,394.62 = 1,357,308.82/x - Step 3: Cross multiply
1,539,110.47x = 2,297,394.62 × 1,357,308.82 - Step 4: Simplify right side
1,539,110.47x = 3,118,273,980,746.55 - Step 5: Solve for x
x = 3,118,273,980,746.55/1,539,110.47 - Step 6: Final answer
x = 2,026,023.50
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.