Home / 4,417,720.85-6,626,590.38-1,222,856.48

Finding the Fourth Proportional to 4,417,720.85, 6,626,590.38 and 1,222,856.48

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Solution

The fourth proportional to 4,417,720.85, 6,626,590.38 and 1,222,856.48 is: 1,834,287.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,720.85 : 6,626,590.38 = 1,222,856.48 : x
  2. Step 2: Convert to fraction form
    4,417,720.85/6,626,590.38 = 1,222,856.48/x
  3. Step 3: Cross multiply
    4,417,720.85x = 6,626,590.38 × 1,222,856.48
  4. Step 4: Simplify right side
    4,417,720.85x = 8,103,368,953,355.71
  5. Step 5: Solve for x
    x = 8,103,368,953,355.71/4,417,720.85
  6. Step 6: Final answer
    x = 1,834,287.23

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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.