Home / 3,187,386-4,782,015.36-943,582.32

Finding the Fourth Proportional to 3,187,386, 4,782,015.36 and 943,582.32

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Solution

The fourth proportional to 3,187,386, 4,782,015.36 and 943,582.32 is: 1,415,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,386 : 4,782,015.36 = 943,582.32 : x
  2. Step 2: Convert to fraction form
    3,187,386/4,782,015.36 = 943,582.32/x
  3. Step 3: Cross multiply
    3,187,386x = 4,782,015.36 × 943,582.32
  4. Step 4: Simplify right side
    3,187,386x = 4,512,225,147,664.44
  5. Step 5: Solve for x
    x = 4,512,225,147,664.44/3,187,386
  6. Step 6: Final answer
    x = 1,415,650.68

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1.5x scale

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.