Home / 4,641,669.60-6,960,215.34-1,908,717.86

Finding the Fourth Proportional to 4,641,669.60, 6,960,215.34 and 1,908,717.86

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Solution

The fourth proportional to 4,641,669.60, 6,960,215.34 and 1,908,717.86 is: 2,862,135.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,669.60 : 6,960,215.34 = 1,908,717.86 : x
  2. Step 2: Convert to fraction form
    4,641,669.60/6,960,215.34 = 1,908,717.86/x
  3. Step 3: Cross multiply
    4,641,669.60x = 6,960,215.34 × 1,908,717.86
  4. Step 4: Simplify right side
    4,641,669.60x = 13,285,087,294,102.89
  5. Step 5: Solve for x
    x = 13,285,087,294,102.89/4,641,669.60
  6. Step 6: Final answer
    x = 2,862,135.49

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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.