Home / 2,430,782.10-3,643,944.03-933,746.58

Finding the Fourth Proportional to 2,430,782.10, 3,643,944.03 and 933,746.58

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Solution

The fourth proportional to 2,430,782.10, 3,643,944.03 and 933,746.58 is: 1,399,763.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,782.10 : 3,643,944.03 = 933,746.58 : x
  2. Step 2: Convert to fraction form
    2,430,782.10/3,643,944.03 = 933,746.58/x
  3. Step 3: Cross multiply
    2,430,782.10x = 3,643,944.03 × 933,746.58
  4. Step 4: Simplify right side
    2,430,782.10x = 3,402,520,275,723.92
  5. Step 5: Solve for x
    x = 3,402,520,275,723.92/2,430,782.10
  6. Step 6: Final answer
    x = 1,399,763.59

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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.