Home / 4,878,210.52-6,731,984.67-2,702,787.94

Finding the Fourth Proportional to 4,878,210.52, 6,731,984.67 and 2,702,787.94

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Solution

The fourth proportional to 4,878,210.52, 6,731,984.67 and 2,702,787.94 is: 3,729,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,210.52 : 6,731,984.67 = 2,702,787.94 : x
  2. Step 2: Convert to fraction form
    4,878,210.52/6,731,984.67 = 2,702,787.94/x
  3. Step 3: Cross multiply
    4,878,210.52x = 6,731,984.67 × 2,702,787.94
  4. Step 4: Simplify right side
    4,878,210.52x = 18,195,126,961,510.92
  5. Step 5: Solve for x
    x = 18,195,126,961,510.92/4,878,210.52
  6. Step 6: Final answer
    x = 3,729,877.36

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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.