Home / 2,860,987.60-4,294,246.20-1,741,243.60

Finding the Fourth Proportional to 2,860,987.60, 4,294,246.20 and 1,741,243.60

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Solution

The fourth proportional to 2,860,987.60, 4,294,246.20 and 1,741,243.60 is: 2,613,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,987.60 : 4,294,246.20 = 1,741,243.60 : x
  2. Step 2: Convert to fraction form
    2,860,987.60/4,294,246.20 = 1,741,243.60/x
  3. Step 3: Cross multiply
    2,860,987.60x = 4,294,246.20 × 1,741,243.60
  4. Step 4: Simplify right side
    2,860,987.60x = 7,477,328,712,574.32
  5. Step 5: Solve for x
    x = 7,477,328,712,574.32/2,860,987.60
  6. Step 6: Final answer
    x = 2,613,548.10

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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.