Home / 3,155,209.00-4,731,129.61-1,637,363.63

Finding the Fourth Proportional to 3,155,209.00, 4,731,129.61 and 1,637,363.63

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Solution

The fourth proportional to 3,155,209.00, 4,731,129.61 and 1,637,363.63 is: 2,455,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,209.00 : 4,731,129.61 = 1,637,363.63 : x
  2. Step 2: Convert to fraction form
    3,155,209.00/4,731,129.61 = 1,637,363.63/x
  3. Step 3: Cross multiply
    3,155,209.00x = 4,731,129.61 × 1,637,363.63
  4. Step 4: Simplify right side
    3,155,209.00x = 7,746,579,559,964.50
  5. Step 5: Solve for x
    x = 7,746,579,559,964.50/3,155,209.00
  6. Step 6: Final answer
    x = 2,455,171.61

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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.