Home / 2,676,358.80-4,014,538.20-1,878,541.20

Finding the Fourth Proportional to 2,676,358.80, 4,014,538.20 and 1,878,541.20

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Solution

The fourth proportional to 2,676,358.80, 4,014,538.20 and 1,878,541.20 is: 2,817,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,358.80 : 4,014,538.20 = 1,878,541.20 : x
  2. Step 2: Convert to fraction form
    2,676,358.80/4,014,538.20 = 1,878,541.20/x
  3. Step 3: Cross multiply
    2,676,358.80x = 4,014,538.20 × 1,878,541.20
  4. Step 4: Simplify right side
    2,676,358.80x = 7,541,475,407,673.84
  5. Step 5: Solve for x
    x = 7,541,475,407,673.84/2,676,358.80
  6. Step 6: Final answer
    x = 2,817,811.80

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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.