Home / 2,641,690.64-3,962,384.15-1,569,016.75

Finding the Fourth Proportional to 2,641,690.64, 3,962,384.15 and 1,569,016.75

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Solution

The fourth proportional to 2,641,690.64, 3,962,384.15 and 1,569,016.75 is: 2,353,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,690.64 : 3,962,384.15 = 1,569,016.75 : x
  2. Step 2: Convert to fraction form
    2,641,690.64/3,962,384.15 = 1,569,016.75/x
  3. Step 3: Cross multiply
    2,641,690.64x = 3,962,384.15 × 1,569,016.75
  4. Step 4: Simplify right side
    2,641,690.64x = 6,217,047,101,284.51
  5. Step 5: Solve for x
    x = 6,217,047,101,284.51/2,641,690.64
  6. Step 6: Final answer
    x = 2,353,434.96

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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.