Home / 2,421,792.78-3,342,336.53-1,334,175.81

Finding the Fourth Proportional to 2,421,792.78, 3,342,336.53 and 1,334,175.81

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Solution

The fourth proportional to 2,421,792.78, 3,342,336.53 and 1,334,175.81 is: 1,841,307.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,792.78 : 3,342,336.53 = 1,334,175.81 : x
  2. Step 2: Convert to fraction form
    2,421,792.78/3,342,336.53 = 1,334,175.81/x
  3. Step 3: Cross multiply
    2,421,792.78x = 3,342,336.53 × 1,334,175.81
  4. Step 4: Simplify right side
    2,421,792.78x = 4,459,264,540,534.46
  5. Step 5: Solve for x
    x = 4,459,264,540,534.46/2,421,792.78
  6. Step 6: Final answer
    x = 1,841,307.22

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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.