Home / 2,712,095.16-4,066,567.38-1,028,280.12

Finding the Fourth Proportional to 2,712,095.16, 4,066,567.38 and 1,028,280.12

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Solution

The fourth proportional to 2,712,095.16, 4,066,567.38 and 1,028,280.12 is: 1,541,822.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,095.16 : 4,066,567.38 = 1,028,280.12 : x
  2. Step 2: Convert to fraction form
    2,712,095.16/4,066,567.38 = 1,028,280.12/x
  3. Step 3: Cross multiply
    2,712,095.16x = 4,066,567.38 × 1,028,280.12
  4. Step 4: Simplify right side
    2,712,095.16x = 4,181,570,393,494.49
  5. Step 5: Solve for x
    x = 4,181,570,393,494.49/2,712,095.16
  6. Step 6: Final answer
    x = 1,541,822.89

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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.