Home / 2,402,343.23-3,315,233.91-1,314,615.03

Finding the Fourth Proportional to 2,402,343.23, 3,315,233.91 and 1,314,615.03

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Solution

The fourth proportional to 2,402,343.23, 3,315,233.91 and 1,314,615.03 is: 1,814,168.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,343.23 : 3,315,233.91 = 1,314,615.03 : x
  2. Step 2: Convert to fraction form
    2,402,343.23/3,315,233.91 = 1,314,615.03/x
  3. Step 3: Cross multiply
    2,402,343.23x = 3,315,233.91 × 1,314,615.03
  4. Step 4: Simplify right side
    2,402,343.23x = 4,358,256,326,051.67
  5. Step 5: Solve for x
    x = 4,358,256,326,051.67/2,402,343.23
  6. Step 6: Final answer
    x = 1,814,168.88

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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.