Home / 4,237,735.40-6,356,798.94-1,398,095.72

Finding the Fourth Proportional to 4,237,735.40, 6,356,798.94 and 1,398,095.72

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Solution

The fourth proportional to 4,237,735.40, 6,356,798.94 and 1,398,095.72 is: 2,097,208.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,735.40 : 6,356,798.94 = 1,398,095.72 : x
  2. Step 2: Convert to fraction form
    4,237,735.40/6,356,798.94 = 1,398,095.72/x
  3. Step 3: Cross multiply
    4,237,735.40x = 6,356,798.94 × 1,398,095.72
  4. Step 4: Simplify right side
    4,237,735.40x = 8,887,413,390,914.54
  5. Step 5: Solve for x
    x = 8,887,413,390,914.54/4,237,735.40
  6. Step 6: Final answer
    x = 2,097,208.19

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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.