Home / 2,952,842-4,073,755.56-1,864,707.44

Finding the Fourth Proportional to 2,952,842, 4,073,755.56 and 1,864,707.44

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Solution

The fourth proportional to 2,952,842, 4,073,755.56 and 1,864,707.44 is: 2,572,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,842 : 4,073,755.56 = 1,864,707.44 : x
  2. Step 2: Convert to fraction form
    2,952,842/4,073,755.56 = 1,864,707.44/x
  3. Step 3: Cross multiply
    2,952,842x = 4,073,755.56 × 1,864,707.44
  4. Step 4: Simplify right side
    2,952,842x = 7,596,362,301,473.37
  5. Step 5: Solve for x
    x = 7,596,362,301,473.37/2,952,842
  6. Step 6: Final answer
    x = 2,572,559.69

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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.