Home / 2,601,746.12-3,902,619.10-1,715,074.76

Finding the Fourth Proportional to 2,601,746.12, 3,902,619.10 and 1,715,074.76

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Solution

The fourth proportional to 2,601,746.12, 3,902,619.10 and 1,715,074.76 is: 2,572,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,746.12 : 3,902,619.10 = 1,715,074.76 : x
  2. Step 2: Convert to fraction form
    2,601,746.12/3,902,619.10 = 1,715,074.76/x
  3. Step 3: Cross multiply
    2,601,746.12x = 3,902,619.10 × 1,715,074.76
  4. Step 4: Simplify right side
    2,601,746.12x = 6,693,283,516,303.92
  5. Step 5: Solve for x
    x = 6,693,283,516,303.92/2,601,746.12
  6. Step 6: Final answer
    x = 2,572,612.09

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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.