Home / 4,616,875.02-6,925,660.62-1,378,156.86

Finding the Fourth Proportional to 4,616,875.02, 6,925,660.62 and 1,378,156.86

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Solution

The fourth proportional to 4,616,875.02, 6,925,660.62 and 1,378,156.86 is: 2,067,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,875.02 : 6,925,660.62 = 1,378,156.86 : x
  2. Step 2: Convert to fraction form
    4,616,875.02/6,925,660.62 = 1,378,156.86/x
  3. Step 3: Cross multiply
    4,616,875.02x = 6,925,660.62 × 1,378,156.86
  4. Step 4: Simplify right side
    4,616,875.02x = 9,544,646,693,484.85
  5. Step 5: Solve for x
    x = 9,544,646,693,484.85/4,616,875.02
  6. Step 6: Final answer
    x = 2,067,339.20

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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.