Home / 3,130,859.08-4,693,011.19-1,310,267.18

Finding the Fourth Proportional to 3,130,859.08, 4,693,011.19 and 1,310,267.18

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Solution

The fourth proportional to 3,130,859.08, 4,693,011.19 and 1,310,267.18 is: 1,964,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,859.08 : 4,693,011.19 = 1,310,267.18 : x
  2. Step 2: Convert to fraction form
    3,130,859.08/4,693,011.19 = 1,310,267.18/x
  3. Step 3: Cross multiply
    3,130,859.08x = 4,693,011.19 × 1,310,267.18
  4. Step 4: Simplify right side
    3,130,859.08x = 6,149,098,522,621.55
  5. Step 5: Solve for x
    x = 6,149,098,522,621.55/3,130,859.08
  6. Step 6: Final answer
    x = 1,964,029.16

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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.