Home / 2,919,078.30-4,366,807.65-2,564,784.30

Finding the Fourth Proportional to 2,919,078.30, 4,366,807.65 and 2,564,784.30

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Solution

The fourth proportional to 2,919,078.30, 4,366,807.65 and 2,564,784.30 is: 3,836,800.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,078.30 : 4,366,807.65 = 2,564,784.30 : x
  2. Step 2: Convert to fraction form
    2,919,078.30/4,366,807.65 = 2,564,784.30/x
  3. Step 3: Cross multiply
    2,919,078.30x = 4,366,807.65 × 2,564,784.30
  4. Step 4: Simplify right side
    2,919,078.30x = 11,199,919,701,839.89
  5. Step 5: Solve for x
    x = 11,199,919,701,839.89/2,919,078.30
  6. Step 6: Final answer
    x = 3,836,800.03

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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.