Home / 4,128,001.60-6,192,002.40-1,602,016.60

Finding the Fourth Proportional to 4,128,001.60, 6,192,002.40 and 1,602,016.60

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Solution

The fourth proportional to 4,128,001.60, 6,192,002.40 and 1,602,016.60 is: 2,403,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,001.60 : 6,192,002.40 = 1,602,016.60 : x
  2. Step 2: Convert to fraction form
    4,128,001.60/6,192,002.40 = 1,602,016.60/x
  3. Step 3: Cross multiply
    4,128,001.60x = 6,192,002.40 × 1,602,016.60
  4. Step 4: Simplify right side
    4,128,001.60x = 9,919,690,632,039.84
  5. Step 5: Solve for x
    x = 9,919,690,632,039.84/4,128,001.60
  6. Step 6: Final answer
    x = 2,403,024.90

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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.