Home / 3,029,878.12-4,182,746.98-1,884,327.56

Finding the Fourth Proportional to 3,029,878.12, 4,182,746.98 and 1,884,327.56

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Solution

The fourth proportional to 3,029,878.12, 4,182,746.98 and 1,884,327.56 is: 2,601,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,878.12 : 4,182,746.98 = 1,884,327.56 : x
  2. Step 2: Convert to fraction form
    3,029,878.12/4,182,746.98 = 1,884,327.56/x
  3. Step 3: Cross multiply
    3,029,878.12x = 4,182,746.98 × 1,884,327.56
  4. Step 4: Simplify right side
    3,029,878.12x = 7,881,665,410,920.77
  5. Step 5: Solve for x
    x = 7,881,665,410,920.77/3,029,878.12
  6. Step 6: Final answer
    x = 2,601,314.34

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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.