Home / 3,286,256.58-4,929,386.94-2,149,973.40

Finding the Fourth Proportional to 3,286,256.58, 4,929,386.94 and 2,149,973.40

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Solution

The fourth proportional to 3,286,256.58, 4,929,386.94 and 2,149,973.40 is: 3,224,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,256.58 : 4,929,386.94 = 2,149,973.40 : x
  2. Step 2: Convert to fraction form
    3,286,256.58/4,929,386.94 = 2,149,973.40/x
  3. Step 3: Cross multiply
    3,286,256.58x = 4,929,386.94 × 2,149,973.40
  4. Step 4: Simplify right side
    3,286,256.58x = 10,598,050,799,307.40
  5. Step 5: Solve for x
    x = 10,598,050,799,307.40/3,286,256.58
  6. Step 6: Final answer
    x = 3,224,961.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.