Home / 2,121,875.33-3,182,814-701,931.40

Finding the Fourth Proportional to 2,121,875.33, 3,182,814 and 701,931.40

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Solution

The fourth proportional to 2,121,875.33, 3,182,814 and 701,931.40 is: 1,052,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,875.33 : 3,182,814 = 701,931.40 : x
  2. Step 2: Convert to fraction form
    2,121,875.33/3,182,814 = 701,931.40/x
  3. Step 3: Cross multiply
    2,121,875.33x = 3,182,814 × 701,931.40
  4. Step 4: Simplify right side
    2,121,875.33x = 2,234,117,079,002.57
  5. Step 5: Solve for x
    x = 2,234,117,079,002.57/2,121,875.33
  6. Step 6: Final answer
    x = 1,052,897.43

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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.