Home / 2,916,001.60-4,374,002.40-2,783,141.35

Finding the Fourth Proportional to 2,916,001.60, 4,374,002.40 and 2,783,141.35

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Solution

The fourth proportional to 2,916,001.60, 4,374,002.40 and 2,783,141.35 is: 4,174,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,001.60 : 4,374,002.40 = 2,783,141.35 : x
  2. Step 2: Convert to fraction form
    2,916,001.60/4,374,002.40 = 2,783,141.35/x
  3. Step 3: Cross multiply
    2,916,001.60x = 4,374,002.40 × 2,783,141.35
  4. Step 4: Simplify right side
    2,916,001.60x = 12,173,466,944,439.24
  5. Step 5: Solve for x
    x = 12,173,466,944,439.24/2,916,001.60
  6. Step 6: Final answer
    x = 4,174,712.03

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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.