Home / 2,117,642.40-3,176,463.60-601,322.40

Finding the Fourth Proportional to 2,117,642.40, 3,176,463.60 and 601,322.40

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Solution

The fourth proportional to 2,117,642.40, 3,176,463.60 and 601,322.40 is: 901,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,642.40 : 3,176,463.60 = 601,322.40 : x
  2. Step 2: Convert to fraction form
    2,117,642.40/3,176,463.60 = 601,322.40/x
  3. Step 3: Cross multiply
    2,117,642.40x = 3,176,463.60 × 601,322.40
  4. Step 4: Simplify right side
    2,117,642.40x = 1,910,078,715,464.64
  5. Step 5: Solve for x
    x = 1,910,078,715,464.64/2,117,642.40
  6. Step 6: Final answer
    x = 901,983.60

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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.