Home / 2,018,491.60-3,031,949.40-1,703,563.60

Finding the Fourth Proportional to 2,018,491.60, 3,031,949.40 and 1,703,563.60

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Solution

The fourth proportional to 2,018,491.60, 3,031,949.40 and 1,703,563.60 is: 2,558,900.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,491.60 : 3,031,949.40 = 1,703,563.60 : x
  2. Step 2: Convert to fraction form
    2,018,491.60/3,031,949.40 = 1,703,563.60/x
  3. Step 3: Cross multiply
    2,018,491.60x = 3,031,949.40 × 1,703,563.60
  4. Step 4: Simplify right side
    2,018,491.60x = 5,165,118,634,881.84
  5. Step 5: Solve for x
    x = 5,165,118,634,881.84/2,018,491.60
  6. Step 6: Final answer
    x = 2,558,900.24

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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.