Home / 2,006,312.80-3,010,313.40-1,248,787.84

Finding the Fourth Proportional to 2,006,312.80, 3,010,313.40 and 1,248,787.84

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Solution

The fourth proportional to 2,006,312.80, 3,010,313.40 and 1,248,787.84 is: 1,873,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,312.80 : 3,010,313.40 = 1,248,787.84 : x
  2. Step 2: Convert to fraction form
    2,006,312.80/3,010,313.40 = 1,248,787.84/x
  3. Step 3: Cross multiply
    2,006,312.80x = 3,010,313.40 × 1,248,787.84
  4. Step 4: Simplify right side
    2,006,312.80x = 3,759,242,768,509.06
  5. Step 5: Solve for x
    x = 3,759,242,768,509.06/2,006,312.80
  6. Step 6: Final answer
    x = 1,873,707.21

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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.