Home / 3,261,031.65-4,890,029.46-1,210,263.45

Finding the Fourth Proportional to 3,261,031.65, 4,890,029.46 and 1,210,263.45

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Solution

The fourth proportional to 3,261,031.65, 4,890,029.46 and 1,210,263.45 is: 1,814,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,031.65 : 4,890,029.46 = 1,210,263.45 : x
  2. Step 2: Convert to fraction form
    3,261,031.65/4,890,029.46 = 1,210,263.45/x
  3. Step 3: Cross multiply
    3,261,031.65x = 4,890,029.46 × 1,210,263.45
  4. Step 4: Simplify right side
    3,261,031.65x = 5,918,223,924,861.24
  5. Step 5: Solve for x
    x = 5,918,223,924,861.24/3,261,031.65
  6. Step 6: Final answer
    x = 1,814,831.80

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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.