Home / 3,470,031.52-4,788,660-1,942,433.92

Finding the Fourth Proportional to 3,470,031.52, 4,788,660 and 1,942,433.92

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Solution

The fourth proportional to 3,470,031.52, 4,788,660 and 1,942,433.92 is: 2,680,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,031.52 : 4,788,660 = 1,942,433.92 : x
  2. Step 2: Convert to fraction form
    3,470,031.52/4,788,660 = 1,942,433.92/x
  3. Step 3: Cross multiply
    3,470,031.52x = 4,788,660 × 1,942,433.92
  4. Step 4: Simplify right side
    3,470,031.52x = 9,301,655,615,347.20
  5. Step 5: Solve for x
    x = 9,301,655,615,347.20/3,470,031.52
  6. Step 6: Final answer
    x = 2,680,568.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.