Home / 2,788,937.40-3,848,810.22-1,565,319

Finding the Fourth Proportional to 2,788,937.40, 3,848,810.22 and 1,565,319

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Solution

The fourth proportional to 2,788,937.40, 3,848,810.22 and 1,565,319 is: 2,160,183.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,937.40 : 3,848,810.22 = 1,565,319 : x
  2. Step 2: Convert to fraction form
    2,788,937.40/3,848,810.22 = 1,565,319/x
  3. Step 3: Cross multiply
    2,788,937.40x = 3,848,810.22 × 1,565,319
  4. Step 4: Simplify right side
    2,788,937.40x = 6,024,615,764,760.18
  5. Step 5: Solve for x
    x = 6,024,615,764,760.18/2,788,937.40
  6. Step 6: Final answer
    x = 2,160,183.22

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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.