Home / 2,204,139.40-3,299,901.90-1,356,987.40

Finding the Fourth Proportional to 2,204,139.40, 3,299,901.90 and 1,356,987.40

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Solution

The fourth proportional to 2,204,139.40, 3,299,901.90 and 1,356,987.40 is: 2,031,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,139.40 : 3,299,901.90 = 1,356,987.40 : x
  2. Step 2: Convert to fraction form
    2,204,139.40/3,299,901.90 = 1,356,987.40/x
  3. Step 3: Cross multiply
    2,204,139.40x = 3,299,901.90 × 1,356,987.40
  4. Step 4: Simplify right side
    2,204,139.40x = 4,477,925,299,536.06
  5. Step 5: Solve for x
    x = 4,477,925,299,536.06/2,204,139.40
  6. Step 6: Final answer
    x = 2,031,598.05

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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.