Home / 2,567,808.28-3,543,574.62-1,421,888.32

Finding the Fourth Proportional to 2,567,808.28, 3,543,574.62 and 1,421,888.32

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Solution

The fourth proportional to 2,567,808.28, 3,543,574.62 and 1,421,888.32 is: 1,962,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,808.28 : 3,543,574.62 = 1,421,888.32 : x
  2. Step 2: Convert to fraction form
    2,567,808.28/3,543,574.62 = 1,421,888.32/x
  3. Step 3: Cross multiply
    2,567,808.28x = 3,543,574.62 × 1,421,888.32
  4. Step 4: Simplify right side
    2,567,808.28x = 5,038,567,363,226.44
  5. Step 5: Solve for x
    x = 5,038,567,363,226.44/2,567,808.28
  6. Step 6: Final answer
    x = 1,962,205.44

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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.