Home / 4,875,029.16-7,308,065.50-1,679,395.56

Finding the Fourth Proportional to 4,875,029.16, 7,308,065.50 and 1,679,395.56

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Solution

The fourth proportional to 4,875,029.16, 7,308,065.50 and 1,679,395.56 is: 2,517,550.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,029.16 : 7,308,065.50 = 1,679,395.56 : x
  2. Step 2: Convert to fraction form
    4,875,029.16/7,308,065.50 = 1,679,395.56/x
  3. Step 3: Cross multiply
    4,875,029.16x = 7,308,065.50 × 1,679,395.56
  4. Step 4: Simplify right side
    4,875,029.16x = 12,273,132,752,889.18
  5. Step 5: Solve for x
    x = 12,273,132,752,889.18/4,875,029.16
  6. Step 6: Final answer
    x = 2,517,550.63

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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.