Home / 5,034,302.12-6,947,384.64-2,858,890.52

Finding the Fourth Proportional to 5,034,302.12, 6,947,384.64 and 2,858,890.52

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Solution

The fourth proportional to 5,034,302.12, 6,947,384.64 and 2,858,890.52 is: 3,945,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,302.12 : 6,947,384.64 = 2,858,890.52 : x
  2. Step 2: Convert to fraction form
    5,034,302.12/6,947,384.64 = 2,858,890.52/x
  3. Step 3: Cross multiply
    5,034,302.12x = 6,947,384.64 × 2,858,890.52
  4. Step 4: Simplify right side
    5,034,302.12x = 19,861,812,086,089.61
  5. Step 5: Solve for x
    x = 19,861,812,086,089.61/5,034,302.12
  6. Step 6: Final answer
    x = 3,945,296.01

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1.5x scale

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.