Home / 2,402,343.19-3,315,233.37-1,314,614.98

Finding the Fourth Proportional to 2,402,343.19, 3,315,233.37 and 1,314,614.98

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Solution

The fourth proportional to 2,402,343.19, 3,315,233.37 and 1,314,614.98 is: 1,814,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,343.19 : 3,315,233.37 = 1,314,614.98 : x
  2. Step 2: Convert to fraction form
    2,402,343.19/3,315,233.37 = 1,314,614.98/x
  3. Step 3: Cross multiply
    2,402,343.19x = 3,315,233.37 × 1,314,614.98
  4. Step 4: Simplify right side
    2,402,343.19x = 4,358,255,450,397.88
  5. Step 5: Solve for x
    x = 4,358,255,450,397.88/2,402,343.19
  6. Step 6: Final answer
    x = 1,814,168.55

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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.