Home / 3,001,765.97-4,142,443.73-1,625,124.20

Finding the Fourth Proportional to 3,001,765.97, 4,142,443.73 and 1,625,124.20

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Solution

The fourth proportional to 3,001,765.97, 4,142,443.73 and 1,625,124.20 is: 2,242,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,765.97 : 4,142,443.73 = 1,625,124.20 : x
  2. Step 2: Convert to fraction form
    3,001,765.97/4,142,443.73 = 1,625,124.20/x
  3. Step 3: Cross multiply
    3,001,765.97x = 4,142,443.73 × 1,625,124.20
  4. Step 4: Simplify right side
    3,001,765.97x = 6,731,985,533,064.75
  5. Step 5: Solve for x
    x = 6,731,985,533,064.75/3,001,765.97
  6. Step 6: Final answer
    x = 2,242,675.01

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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.