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Finding the Fourth Proportional to 2,846,600.02, 3,927,920.07 and 1,700,437.06

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Solution

The fourth proportional to 2,846,600.02, 3,927,920.07 and 1,700,437.06 is: 2,346,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,600.02 : 3,927,920.07 = 1,700,437.06 : x
  2. Step 2: Convert to fraction form
    2,846,600.02/3,927,920.07 = 1,700,437.06/x
  3. Step 3: Cross multiply
    2,846,600.02x = 3,927,920.07 × 1,700,437.06
  4. Step 4: Simplify right side
    2,846,600.02x = 6,679,180,855,745.79
  5. Step 5: Solve for x
    x = 6,679,180,855,745.79/2,846,600.02
  6. Step 6: Final answer
    x = 2,346,371.39

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1.5x scale

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.