Home / 2,621,013.84-3,617,115.48-1,475,168.40

Finding the Fourth Proportional to 2,621,013.84, 3,617,115.48 and 1,475,168.40

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Solution

The fourth proportional to 2,621,013.84, 3,617,115.48 and 1,475,168.40 is: 2,035,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,013.84 : 3,617,115.48 = 1,475,168.40 : x
  2. Step 2: Convert to fraction form
    2,621,013.84/3,617,115.48 = 1,475,168.40/x
  3. Step 3: Cross multiply
    2,621,013.84x = 3,617,115.48 × 1,475,168.40
  4. Step 4: Simplify right side
    2,621,013.84x = 5,335,854,455,246.83
  5. Step 5: Solve for x
    x = 5,335,854,455,246.83/2,621,013.84
  6. Step 6: Final answer
    x = 2,035,797.89

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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.