Home / 2,008,018.49-2,773,347.06-1,353,515.68

Finding the Fourth Proportional to 2,008,018.49, 2,773,347.06 and 1,353,515.68

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Solution

The fourth proportional to 2,008,018.49, 2,773,347.06 and 1,353,515.68 is: 1,869,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,018.49 : 2,773,347.06 = 1,353,515.68 : x
  2. Step 2: Convert to fraction form
    2,008,018.49/2,773,347.06 = 1,353,515.68/x
  3. Step 3: Cross multiply
    2,008,018.49x = 2,773,347.06 × 1,353,515.68
  4. Step 4: Simplify right side
    2,008,018.49x = 3,753,768,711,157.59
  5. Step 5: Solve for x
    x = 3,753,768,711,157.59/2,008,018.49
  6. Step 6: Final answer
    x = 1,869,389.52

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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.