Home / 2,567,218.48-3,850,917.04-1,218,686.40

Finding the Fourth Proportional to 2,567,218.48, 3,850,917.04 and 1,218,686.40

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Solution

The fourth proportional to 2,567,218.48, 3,850,917.04 and 1,218,686.40 is: 1,828,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,218.48 : 3,850,917.04 = 1,218,686.40 : x
  2. Step 2: Convert to fraction form
    2,567,218.48/3,850,917.04 = 1,218,686.40/x
  3. Step 3: Cross multiply
    2,567,218.48x = 3,850,917.04 × 1,218,686.40
  4. Step 4: Simplify right side
    2,567,218.48x = 4,693,060,224,176.26
  5. Step 5: Solve for x
    x = 4,693,060,224,176.26/2,567,218.48
  6. Step 6: Final answer
    x = 1,828,072.00

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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.