Home / 2,632,437.20-3,946,031.40-1,210,012.40

Finding the Fourth Proportional to 2,632,437.20, 3,946,031.40 and 1,210,012.40

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Solution

The fourth proportional to 2,632,437.20, 3,946,031.40 and 1,210,012.40 is: 1,813,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,437.20 : 3,946,031.40 = 1,210,012.40 : x
  2. Step 2: Convert to fraction form
    2,632,437.20/3,946,031.40 = 1,210,012.40/x
  3. Step 3: Cross multiply
    2,632,437.20x = 3,946,031.40 × 1,210,012.40
  4. Step 4: Simplify right side
    2,632,437.20x = 4,774,746,924,789.36
  5. Step 5: Solve for x
    x = 4,774,746,924,789.36/2,632,437.20
  6. Step 6: Final answer
    x = 1,813,812.28

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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.