Home / 2,107,267.70-2,908,034.57-1,140,405.01

Finding the Fourth Proportional to 2,107,267.70, 2,908,034.57 and 1,140,405.01

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Solution

The fourth proportional to 2,107,267.70, 2,908,034.57 and 1,140,405.01 is: 1,573,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,267.70 : 2,908,034.57 = 1,140,405.01 : x
  2. Step 2: Convert to fraction form
    2,107,267.70/2,908,034.57 = 1,140,405.01/x
  3. Step 3: Cross multiply
    2,107,267.70x = 2,908,034.57 × 1,140,405.01
  4. Step 4: Simplify right side
    2,107,267.70x = 3,316,337,188,462.12
  5. Step 5: Solve for x
    x = 3,316,337,188,462.12/2,107,267.70
  6. Step 6: Final answer
    x = 1,573,761.70

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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.