Home / 3,576,315.60-5,360,326.20-1,445,000.40

Finding the Fourth Proportional to 3,576,315.60, 5,360,326.20 and 1,445,000.40

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Solution

The fourth proportional to 3,576,315.60, 5,360,326.20 and 1,445,000.40 is: 2,165,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,315.60 : 5,360,326.20 = 1,445,000.40 : x
  2. Step 2: Convert to fraction form
    3,576,315.60/5,360,326.20 = 1,445,000.40/x
  3. Step 3: Cross multiply
    3,576,315.60x = 5,360,326.20 × 1,445,000.40
  4. Step 4: Simplify right side
    3,576,315.60x = 7,745,673,503,130.48
  5. Step 5: Solve for x
    x = 7,745,673,503,130.48/3,576,315.60
  6. Step 6: Final answer
    x = 2,165,824.94

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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.