Home / 2,970,649.36-4,454,591.64-1,077,314.32

Finding the Fourth Proportional to 2,970,649.36, 4,454,591.64 and 1,077,314.32

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Solution

The fourth proportional to 2,970,649.36, 4,454,591.64 and 1,077,314.32 is: 1,615,470.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,649.36 : 4,454,591.64 = 1,077,314.32 : x
  2. Step 2: Convert to fraction form
    2,970,649.36/4,454,591.64 = 1,077,314.32/x
  3. Step 3: Cross multiply
    2,970,649.36x = 4,454,591.64 × 1,077,314.32
  4. Step 4: Simplify right side
    2,970,649.36x = 4,798,995,363,524.29
  5. Step 5: Solve for x
    x = 4,798,995,363,524.29/2,970,649.36
  6. Step 6: Final answer
    x = 1,615,470.15

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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.