Home / 3,050,680.32-4,209,939.36-1,692,550.08

Finding the Fourth Proportional to 3,050,680.32, 4,209,939.36 and 1,692,550.08

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Solution

The fourth proportional to 3,050,680.32, 4,209,939.36 and 1,692,550.08 is: 2,335,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,680.32 : 4,209,939.36 = 1,692,550.08 : x
  2. Step 2: Convert to fraction form
    3,050,680.32/4,209,939.36 = 1,692,550.08/x
  3. Step 3: Cross multiply
    3,050,680.32x = 4,209,939.36 × 1,692,550.08
  4. Step 4: Simplify right side
    3,050,680.32x = 7,125,533,200,563.15
  5. Step 5: Solve for x
    x = 7,125,533,200,563.15/3,050,680.32
  6. Step 6: Final answer
    x = 2,335,719.40

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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.