Home / 2,970,386.06-4,456,538.70-1,373,996.38

Finding the Fourth Proportional to 2,970,386.06, 4,456,538.70 and 1,373,996.38

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Solution

The fourth proportional to 2,970,386.06, 4,456,538.70 and 1,373,996.38 is: 2,061,438.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,386.06 : 4,456,538.70 = 1,373,996.38 : x
  2. Step 2: Convert to fraction form
    2,970,386.06/4,456,538.70 = 1,373,996.38/x
  3. Step 3: Cross multiply
    2,970,386.06x = 4,456,538.70 × 1,373,996.38
  4. Step 4: Simplify right side
    2,970,386.06x = 6,123,268,041,129.91
  5. Step 5: Solve for x
    x = 6,123,268,041,129.91/2,970,386.06
  6. Step 6: Final answer
    x = 2,061,438.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.