Home / 2,300,003.15-3,171,851.43-1,817,720.45

Finding the Fourth Proportional to 2,300,003.15, 3,171,851.43 and 1,817,720.45

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Solution

The fourth proportional to 2,300,003.15, 3,171,851.43 and 1,817,720.45 is: 2,506,752.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,003.15 : 3,171,851.43 = 1,817,720.45 : x
  2. Step 2: Convert to fraction form
    2,300,003.15/3,171,851.43 = 1,817,720.45/x
  3. Step 3: Cross multiply
    2,300,003.15x = 3,171,851.43 × 1,817,720.45
  4. Step 4: Simplify right side
    2,300,003.15x = 5,765,539,192,813.49
  5. Step 5: Solve for x
    x = 5,765,539,192,813.49/2,300,003.15
  6. Step 6: Final answer
    x = 2,506,752.74

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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.