Home / 4,340,831.58-6,507,394.38-1,643,276.34

Finding the Fourth Proportional to 4,340,831.58, 6,507,394.38 and 1,643,276.34

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Solution

The fourth proportional to 4,340,831.58, 6,507,394.38 and 1,643,276.34 is: 2,463,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,831.58 : 6,507,394.38 = 1,643,276.34 : x
  2. Step 2: Convert to fraction form
    4,340,831.58/6,507,394.38 = 1,643,276.34/x
  3. Step 3: Cross multiply
    4,340,831.58x = 6,507,394.38 × 1,643,276.34
  4. Step 4: Simplify right side
    4,340,831.58x = 10,693,447,219,702.97
  5. Step 5: Solve for x
    x = 10,693,447,219,702.97/4,340,831.58
  6. Step 6: Final answer
    x = 2,463,455.91

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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.