Home / 2,952,488.20-4,428,501.90-1,155,022.60

Finding the Fourth Proportional to 2,952,488.20, 4,428,501.90 and 1,155,022.60

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Solution

The fourth proportional to 2,952,488.20, 4,428,501.90 and 1,155,022.60 is: 1,732,443.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,488.20 : 4,428,501.90 = 1,155,022.60 : x
  2. Step 2: Convert to fraction form
    2,952,488.20/4,428,501.90 = 1,155,022.60/x
  3. Step 3: Cross multiply
    2,952,488.20x = 4,428,501.90 × 1,155,022.60
  4. Step 4: Simplify right side
    2,952,488.20x = 5,115,019,778,642.94
  5. Step 5: Solve for x
    x = 5,115,019,778,642.94/2,952,488.20
  6. Step 6: Final answer
    x = 1,732,443.77

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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.