Home / 2,402,930.91-3,316,032.37-1,300,361.45

Finding the Fourth Proportional to 2,402,930.91, 3,316,032.37 and 1,300,361.45

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Solution

The fourth proportional to 2,402,930.91, 3,316,032.37 and 1,300,361.45 is: 1,794,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,930.91 : 3,316,032.37 = 1,300,361.45 : x
  2. Step 2: Convert to fraction form
    2,402,930.91/3,316,032.37 = 1,300,361.45/x
  3. Step 3: Cross multiply
    2,402,930.91x = 3,316,032.37 × 1,300,361.45
  4. Step 4: Simplify right side
    2,402,930.91x = 4,312,040,645,945.43
  5. Step 5: Solve for x
    x = 4,312,040,645,945.43/2,402,930.91
  6. Step 6: Final answer
    x = 1,794,492.14

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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.