Home / 2,014,873.80-3,015,312.30-1,385,017.80

Finding the Fourth Proportional to 2,014,873.80, 3,015,312.30 and 1,385,017.80

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Solution

The fourth proportional to 2,014,873.80, 3,015,312.30 and 1,385,017.80 is: 2,072,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,873.80 : 3,015,312.30 = 1,385,017.80 : x
  2. Step 2: Convert to fraction form
    2,014,873.80/3,015,312.30 = 1,385,017.80/x
  3. Step 3: Cross multiply
    2,014,873.80x = 3,015,312.30 × 1,385,017.80
  4. Step 4: Simplify right side
    2,014,873.80x = 4,176,261,208,058.94
  5. Step 5: Solve for x
    x = 4,176,261,208,058.94/2,014,873.80
  6. Step 6: Final answer
    x = 2,072,716.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.