Home / 2,409,377.09-3,612,903.05-1,398,753.45

Finding the Fourth Proportional to 2,409,377.09, 3,612,903.05 and 1,398,753.45

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Solution

The fourth proportional to 2,409,377.09, 3,612,903.05 and 1,398,753.45 is: 2,097,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,377.09 : 3,612,903.05 = 1,398,753.45 : x
  2. Step 2: Convert to fraction form
    2,409,377.09/3,612,903.05 = 1,398,753.45/x
  3. Step 3: Cross multiply
    2,409,377.09x = 3,612,903.05 × 1,398,753.45
  4. Step 4: Simplify right side
    2,409,377.09x = 5,053,560,609,199.91
  5. Step 5: Solve for x
    x = 5,053,560,609,199.91/2,409,377.09
  6. Step 6: Final answer
    x = 2,097,455.25

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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.