Home / 2,575,270.80-3,864,655.80-1,438,030.80

Finding the Fourth Proportional to 2,575,270.80, 3,864,655.80 and 1,438,030.80

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Solution

The fourth proportional to 2,575,270.80, 3,864,655.80 and 1,438,030.80 is: 2,158,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,270.80 : 3,864,655.80 = 1,438,030.80 : x
  2. Step 2: Convert to fraction form
    2,575,270.80/3,864,655.80 = 1,438,030.80/x
  3. Step 3: Cross multiply
    2,575,270.80x = 3,864,655.80 × 1,438,030.80
  4. Step 4: Simplify right side
    2,575,270.80x = 5,557,494,071,798.64
  5. Step 5: Solve for x
    x = 5,557,494,071,798.64/2,575,270.80
  6. Step 6: Final answer
    x = 2,158,023.18

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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.