Home / 2,899,337.20-4,349,005.80-1,891,567.60

Finding the Fourth Proportional to 2,899,337.20, 4,349,005.80 and 1,891,567.60

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Solution

The fourth proportional to 2,899,337.20, 4,349,005.80 and 1,891,567.60 is: 2,837,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,337.20 : 4,349,005.80 = 1,891,567.60 : x
  2. Step 2: Convert to fraction form
    2,899,337.20/4,349,005.80 = 1,891,567.60/x
  3. Step 3: Cross multiply
    2,899,337.20x = 4,349,005.80 × 1,891,567.60
  4. Step 4: Simplify right side
    2,899,337.20x = 8,226,438,463,492.08
  5. Step 5: Solve for x
    x = 8,226,438,463,492.08/2,899,337.20
  6. Step 6: Final answer
    x = 2,837,351.40

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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.