Home / 2,513,288.12-3,768,686.80-893,814.01

Finding the Fourth Proportional to 2,513,288.12, 3,768,686.80 and 893,814.01

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Solution

The fourth proportional to 2,513,288.12, 3,768,686.80 and 893,814.01 is: 1,340,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,288.12 : 3,768,686.80 = 893,814.01 : x
  2. Step 2: Convert to fraction form
    2,513,288.12/3,768,686.80 = 893,814.01/x
  3. Step 3: Cross multiply
    2,513,288.12x = 3,768,686.80 × 893,814.01
  4. Step 4: Simplify right side
    2,513,288.12x = 3,368,505,049,485.82
  5. Step 5: Solve for x
    x = 3,368,505,049,485.82/2,513,288.12
  6. Step 6: Final answer
    x = 1,340,278.11

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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.