Finding the Fourth Proportional to 1,590,430.68, 2,196,118.62 and 1,475,037.27
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Solution
The fourth proportional to 1,590,430.68, 2,196,118.62 and 1,475,037.27 is: 2,036,779.63
Step by Step Solution
- Step 1: Write the proportion equation
1,590,430.68 : 2,196,118.62 = 1,475,037.27 : x - Step 2: Convert to fraction form
1,590,430.68/2,196,118.62 = 1,475,037.27/x - Step 3: Cross multiply
1,590,430.68x = 2,196,118.62 × 1,475,037.27 - Step 4: Simplify right side
1,590,430.68x = 3,239,356,813,840.97 - Step 5: Solve for x
x = 3,239,356,813,840.97/1,590,430.68 - Step 6: Final answer
x = 2,036,779.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.