Home / 4,020,947.70-6,031,421.55-2,824,221.30

Finding the Fourth Proportional to 4,020,947.70, 6,031,421.55 and 2,824,221.30

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Solution

The fourth proportional to 4,020,947.70, 6,031,421.55 and 2,824,221.30 is: 4,236,331.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,947.70 : 6,031,421.55 = 2,824,221.30 : x
  2. Step 2: Convert to fraction form
    4,020,947.70/6,031,421.55 = 2,824,221.30/x
  3. Step 3: Cross multiply
    4,020,947.70x = 6,031,421.55 × 2,824,221.30
  4. Step 4: Simplify right side
    4,020,947.70x = 17,034,069,210,789.01
  5. Step 5: Solve for x
    x = 17,034,069,210,789.01/4,020,947.70
  6. Step 6: Final answer
    x = 4,236,331.95

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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.