Home / 3,098,631.96-4,275,839.34-1,721,888.10

Finding the Fourth Proportional to 3,098,631.96, 4,275,839.34 and 1,721,888.10

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Solution

The fourth proportional to 3,098,631.96, 4,275,839.34 and 1,721,888.10 is: 2,376,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,631.96 : 4,275,839.34 = 1,721,888.10 : x
  2. Step 2: Convert to fraction form
    3,098,631.96/4,275,839.34 = 1,721,888.10/x
  3. Step 3: Cross multiply
    3,098,631.96x = 4,275,839.34 × 1,721,888.10
  4. Step 4: Simplify right side
    3,098,631.96x = 7,362,516,877,057.86
  5. Step 5: Solve for x
    x = 7,362,516,877,057.86/3,098,631.96
  6. Step 6: Final answer
    x = 2,376,054.00

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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.