Home / 4,783,012.31-6,600,656.01-2,689,894.74

Finding the Fourth Proportional to 4,783,012.31, 6,600,656.01 and 2,689,894.74

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Solution

The fourth proportional to 4,783,012.31, 6,600,656.01 and 2,689,894.74 is: 3,712,110.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,012.31 : 6,600,656.01 = 2,689,894.74 : x
  2. Step 2: Convert to fraction form
    4,783,012.31/6,600,656.01 = 2,689,894.74/x
  3. Step 3: Cross multiply
    4,783,012.31x = 6,600,656.01 × 2,689,894.74
  4. Step 4: Simplify right side
    4,783,012.31x = 17,755,069,881,848.39
  5. Step 5: Solve for x
    x = 17,755,069,881,848.39/4,783,012.31
  6. Step 6: Final answer
    x = 3,712,110.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.