Home / 2,000,522.88-2,762,009.28-1,785,293.28

Finding the Fourth Proportional to 2,000,522.88, 2,762,009.28 and 1,785,293.28

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Solution

The fourth proportional to 2,000,522.88, 2,762,009.28 and 1,785,293.28 is: 2,464,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,522.88 : 2,762,009.28 = 1,785,293.28 : x
  2. Step 2: Convert to fraction form
    2,000,522.88/2,762,009.28 = 1,785,293.28/x
  3. Step 3: Cross multiply
    2,000,522.88x = 2,762,009.28 × 1,785,293.28
  4. Step 4: Simplify right side
    2,000,522.88x = 4,930,996,606,881.64
  5. Step 5: Solve for x
    x = 4,930,996,606,881.64/2,000,522.88
  6. Step 6: Final answer
    x = 2,464,853.89

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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.