Home / 2,808,037.95-4,203,789.93-1,739,644.71

Finding the Fourth Proportional to 2,808,037.95, 4,203,789.93 and 1,739,644.71

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Solution

The fourth proportional to 2,808,037.95, 4,203,789.93 and 1,739,644.71 is: 2,604,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,037.95 : 4,203,789.93 = 1,739,644.71 : x
  2. Step 2: Convert to fraction form
    2,808,037.95/4,203,789.93 = 1,739,644.71/x
  3. Step 3: Cross multiply
    2,808,037.95x = 4,203,789.93 × 1,739,644.71
  4. Step 4: Simplify right side
    2,808,037.95x = 7,313,100,913,675.77
  5. Step 5: Solve for x
    x = 7,313,100,913,675.77/2,808,037.95
  6. Step 6: Final answer
    x = 2,604,345.47

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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.