Home / 2,835,880.64-4,243,828.80-1,771,424

Finding the Fourth Proportional to 2,835,880.64, 4,243,828.80 and 1,771,424

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Solution

The fourth proportional to 2,835,880.64, 4,243,828.80 and 1,771,424 is: 2,650,894.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,880.64 : 4,243,828.80 = 1,771,424 : x
  2. Step 2: Convert to fraction form
    2,835,880.64/4,243,828.80 = 1,771,424/x
  3. Step 3: Cross multiply
    2,835,880.64x = 4,243,828.80 × 1,771,424
  4. Step 4: Simplify right side
    2,835,880.64x = 7,517,620,188,211.20
  5. Step 5: Solve for x
    x = 7,517,620,188,211.20/2,835,880.64
  6. Step 6: Final answer
    x = 2,650,894.43

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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.