Home / 2,899,335.20-4,349,002.80-1,891,565.60

Finding the Fourth Proportional to 2,899,335.20, 4,349,002.80 and 1,891,565.60

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Solution

The fourth proportional to 2,899,335.20, 4,349,002.80 and 1,891,565.60 is: 2,837,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,335.20 : 4,349,002.80 = 1,891,565.60 : x
  2. Step 2: Convert to fraction form
    2,899,335.20/4,349,002.80 = 1,891,565.60/x
  3. Step 3: Cross multiply
    2,899,335.20x = 4,349,002.80 × 1,891,565.60
  4. Step 4: Simplify right side
    2,899,335.20x = 8,226,424,090,783.68
  5. Step 5: Solve for x
    x = 8,226,424,090,783.68/2,899,335.20
  6. Step 6: Final answer
    x = 2,837,348.40

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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.