Home / 2,690,072.64-4,032,306.27-1,173,348.32

Finding the Fourth Proportional to 2,690,072.64, 4,032,306.27 and 1,173,348.32

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Solution

The fourth proportional to 2,690,072.64, 4,032,306.27 and 1,173,348.32 is: 1,758,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,072.64 : 4,032,306.27 = 1,173,348.32 : x
  2. Step 2: Convert to fraction form
    2,690,072.64/4,032,306.27 = 1,173,348.32/x
  3. Step 3: Cross multiply
    2,690,072.64x = 4,032,306.27 × 1,173,348.32
  4. Step 4: Simplify right side
    2,690,072.64x = 4,731,299,767,468.43
  5. Step 5: Solve for x
    x = 4,731,299,767,468.43/2,690,072.64
  6. Step 6: Final answer
    x = 1,758,800.00

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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.