Home / 2,136,679.01-2,948,505-1,169,624.06

Finding the Fourth Proportional to 2,136,679.01, 2,948,505 and 1,169,624.06

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Solution

The fourth proportional to 2,136,679.01, 2,948,505 and 1,169,624.06 is: 1,614,019.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,679.01 : 2,948,505 = 1,169,624.06 : x
  2. Step 2: Convert to fraction form
    2,136,679.01/2,948,505 = 1,169,624.06/x
  3. Step 3: Cross multiply
    2,136,679.01x = 2,948,505 × 1,169,624.06
  4. Step 4: Simplify right side
    2,136,679.01x = 3,448,642,389,030.30
  5. Step 5: Solve for x
    x = 3,448,642,389,030.30/2,136,679.01
  6. Step 6: Final answer
    x = 1,614,019.88

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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.