Home / 2,933,429.10-4,400,143.65-803,509.80

Finding the Fourth Proportional to 2,933,429.10, 4,400,143.65 and 803,509.80

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Solution

The fourth proportional to 2,933,429.10, 4,400,143.65 and 803,509.80 is: 1,205,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,429.10 : 4,400,143.65 = 803,509.80 : x
  2. Step 2: Convert to fraction form
    2,933,429.10/4,400,143.65 = 803,509.80/x
  3. Step 3: Cross multiply
    2,933,429.10x = 4,400,143.65 × 803,509.80
  4. Step 4: Simplify right side
    2,933,429.10x = 3,535,558,544,182.77
  5. Step 5: Solve for x
    x = 3,535,558,544,182.77/2,933,429.10
  6. Step 6: Final answer
    x = 1,205,264.70

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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.