Home / 4,778,665.80-6,594,555.90-2,632,489.80

Finding the Fourth Proportional to 4,778,665.80, 6,594,555.90 and 2,632,489.80

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Solution

The fourth proportional to 4,778,665.80, 6,594,555.90 and 2,632,489.80 is: 3,632,834.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,665.80 : 6,594,555.90 = 2,632,489.80 : x
  2. Step 2: Convert to fraction form
    4,778,665.80/6,594,555.90 = 2,632,489.80/x
  3. Step 3: Cross multiply
    4,778,665.80x = 6,594,555.90 × 2,632,489.80
  4. Step 4: Simplify right side
    4,778,665.80x = 17,360,101,142,279.82
  5. Step 5: Solve for x
    x = 17,360,101,142,279.82/4,778,665.80
  6. Step 6: Final answer
    x = 3,632,834.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.