Home / 2,402,279.66-3,315,145.80-1,314,551.37

Finding the Fourth Proportional to 2,402,279.66, 3,315,145.80 and 1,314,551.37

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Solution

The fourth proportional to 2,402,279.66, 3,315,145.80 and 1,314,551.37 is: 1,814,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,279.66 : 3,315,145.80 = 1,314,551.37 : x
  2. Step 2: Convert to fraction form
    2,402,279.66/3,315,145.80 = 1,314,551.37/x
  3. Step 3: Cross multiply
    2,402,279.66x = 3,315,145.80 × 1,314,551.37
  4. Step 4: Simplify right side
    2,402,279.66x = 4,357,929,444,459.06
  5. Step 5: Solve for x
    x = 4,357,929,444,459.06/2,402,279.66
  6. Step 6: Final answer
    x = 1,814,080.81

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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.