Home / 2,913,610.60-4,370,415.90-2,630,175.40

Finding the Fourth Proportional to 2,913,610.60, 4,370,415.90 and 2,630,175.40

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Solution

The fourth proportional to 2,913,610.60, 4,370,415.90 and 2,630,175.40 is: 3,945,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,610.60 : 4,370,415.90 = 2,630,175.40 : x
  2. Step 2: Convert to fraction form
    2,913,610.60/4,370,415.90 = 2,630,175.40/x
  3. Step 3: Cross multiply
    2,913,610.60x = 4,370,415.90 × 2,630,175.40
  4. Step 4: Simplify right side
    2,913,610.60x = 11,494,960,387,948.86
  5. Step 5: Solve for x
    x = 11,494,960,387,948.86/2,913,610.60
  6. Step 6: Final answer
    x = 3,945,263.10

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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.