Home / 3,415,970.70-4,714,139.79-1,867,317.93

Finding the Fourth Proportional to 3,415,970.70, 4,714,139.79 and 1,867,317.93

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Solution

The fourth proportional to 3,415,970.70, 4,714,139.79 and 1,867,317.93 is: 2,576,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,970.70 : 4,714,139.79 = 1,867,317.93 : x
  2. Step 2: Convert to fraction form
    3,415,970.70/4,714,139.79 = 1,867,317.93/x
  3. Step 3: Cross multiply
    3,415,970.70x = 4,714,139.79 × 1,867,317.93
  4. Step 4: Simplify right side
    3,415,970.70x = 8,802,797,754,393.43
  5. Step 5: Solve for x
    x = 8,802,797,754,393.43/3,415,970.70
  6. Step 6: Final answer
    x = 2,576,953.53

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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.