Home / 2,767,904.80-4,151,079.60-875,226.40

Finding the Fourth Proportional to 2,767,904.80, 4,151,079.60 and 875,226.40

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Solution

The fourth proportional to 2,767,904.80, 4,151,079.60 and 875,226.40 is: 1,312,593.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,904.80 : 4,151,079.60 = 875,226.40 : x
  2. Step 2: Convert to fraction form
    2,767,904.80/4,151,079.60 = 875,226.40/x
  3. Step 3: Cross multiply
    2,767,904.80x = 4,151,079.60 × 875,226.40
  4. Step 4: Simplify right side
    2,767,904.80x = 3,633,134,454,421.44
  5. Step 5: Solve for x
    x = 3,633,134,454,421.44/2,767,904.80
  6. Step 6: Final answer
    x = 1,312,593.72

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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.