Home / 2,950,410.12-4,070,485.93-1,788,017.82

Finding the Fourth Proportional to 2,950,410.12, 4,070,485.93 and 1,788,017.82

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Solution

The fourth proportional to 2,950,410.12, 4,070,485.93 and 1,788,017.82 is: 2,466,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,410.12 : 4,070,485.93 = 1,788,017.82 : x
  2. Step 2: Convert to fraction form
    2,950,410.12/4,070,485.93 = 1,788,017.82/x
  3. Step 3: Cross multiply
    2,950,410.12x = 4,070,485.93 × 1,788,017.82
  4. Step 4: Simplify right side
    2,950,410.12x = 7,278,101,366,422.39
  5. Step 5: Solve for x
    x = 7,278,101,366,422.39/2,950,410.12
  6. Step 6: Final answer
    x = 2,466,810.06

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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.