Home / 2,403,562.12-3,316,915.32-1,315,830.28

Finding the Fourth Proportional to 2,403,562.12, 3,316,915.32 and 1,315,830.28

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Solution

The fourth proportional to 2,403,562.12, 3,316,915.32 and 1,315,830.28 is: 1,815,845.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,562.12 : 3,316,915.32 = 1,315,830.28 : x
  2. Step 2: Convert to fraction form
    2,403,562.12/3,316,915.32 = 1,315,830.28/x
  3. Step 3: Cross multiply
    2,403,562.12x = 3,316,915.32 × 1,315,830.28
  4. Step 4: Simplify right side
    2,403,562.12x = 4,364,497,614,251.89
  5. Step 5: Solve for x
    x = 4,364,497,614,251.89/2,403,562.12
  6. Step 6: Final answer
    x = 1,815,845.56

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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.