Home / 1,470,124.22-2,216,094.32-1,342,422.86

Finding the Fourth Proportional to 1,470,124.22, 2,216,094.32 and 1,342,422.86

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Solution

The fourth proportional to 1,470,124.22, 2,216,094.32 and 1,342,422.86 is: 2,023,594.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,124.22 : 2,216,094.32 = 1,342,422.86 : x
  2. Step 2: Convert to fraction form
    1,470,124.22/2,216,094.32 = 1,342,422.86/x
  3. Step 3: Cross multiply
    1,470,124.22x = 2,216,094.32 × 1,342,422.86
  4. Step 4: Simplify right side
    1,470,124.22x = 2,974,935,667,359.74
  5. Step 5: Solve for x
    x = 2,974,935,667,359.74/1,470,124.22
  6. Step 6: Final answer
    x = 2,023,594.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.