Home / 2,896,833.63-4,344,200.68-1,298,574.03

Finding the Fourth Proportional to 2,896,833.63, 4,344,200.68 and 1,298,574.03

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Solution

The fourth proportional to 2,896,833.63, 4,344,200.68 and 1,298,574.03 is: 1,947,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,833.63 : 4,344,200.68 = 1,298,574.03 : x
  2. Step 2: Convert to fraction form
    2,896,833.63/4,344,200.68 = 1,298,574.03/x
  3. Step 3: Cross multiply
    2,896,833.63x = 4,344,200.68 × 1,298,574.03
  4. Step 4: Simplify right side
    2,896,833.63x = 5,641,266,159,188.90
  5. Step 5: Solve for x
    x = 5,641,266,159,188.90/2,896,833.63
  6. Step 6: Final answer
    x = 1,947,390.46

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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.