Home / 2,767,897.80-4,151,069.10-875,219.40

Finding the Fourth Proportional to 2,767,897.80, 4,151,069.10 and 875,219.40

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Solution

The fourth proportional to 2,767,897.80, 4,151,069.10 and 875,219.40 is: 1,312,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,897.80 : 4,151,069.10 = 875,219.40 : x
  2. Step 2: Convert to fraction form
    2,767,897.80/4,151,069.10 = 875,219.40/x
  3. Step 3: Cross multiply
    2,767,897.80x = 4,151,069.10 × 875,219.40
  4. Step 4: Simplify right side
    2,767,897.80x = 3,633,096,207,060.54
  5. Step 5: Solve for x
    x = 3,633,096,207,060.54/2,767,897.80
  6. Step 6: Final answer
    x = 1,312,583.22

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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.