Home / 2,848,001.60-4,272,002.40-2,748,468.80

Finding the Fourth Proportional to 2,848,001.60, 4,272,002.40 and 2,748,468.80

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Solution

The fourth proportional to 2,848,001.60, 4,272,002.40 and 2,748,468.80 is: 4,122,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,001.60 : 4,272,002.40 = 2,748,468.80 : x
  2. Step 2: Convert to fraction form
    2,848,001.60/4,272,002.40 = 2,748,468.80/x
  3. Step 3: Cross multiply
    2,848,001.60x = 4,272,002.40 × 2,748,468.80
  4. Step 4: Simplify right side
    2,848,001.60x = 11,741,465,309,925.12
  5. Step 5: Solve for x
    x = 11,741,465,309,925.12/2,848,001.60
  6. Step 6: Final answer
    x = 4,122,703.20

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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.