Home / 2,567,751.73-3,543,454.08-1,421,807.47

Finding the Fourth Proportional to 2,567,751.73, 3,543,454.08 and 1,421,807.47

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Solution

The fourth proportional to 2,567,751.73, 3,543,454.08 and 1,421,807.47 is: 1,962,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,751.73 : 3,543,454.08 = 1,421,807.47 : x
  2. Step 2: Convert to fraction form
    2,567,751.73/3,543,454.08 = 1,421,807.47/x
  3. Step 3: Cross multiply
    2,567,751.73x = 3,543,454.08 × 1,421,807.47
  4. Step 4: Simplify right side
    2,567,751.73x = 5,038,109,455,719.67
  5. Step 5: Solve for x
    x = 5,038,109,455,719.67/2,567,751.73
  6. Step 6: Final answer
    x = 1,962,070.32

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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.