Home / 4,321,303.19-5,963,518.72-2,387,688.40

Finding the Fourth Proportional to 4,321,303.19, 5,963,518.72 and 2,387,688.40

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Solution

The fourth proportional to 4,321,303.19, 5,963,518.72 and 2,387,688.40 is: 3,295,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321,303.19 : 5,963,518.72 = 2,387,688.40 : x
  2. Step 2: Convert to fraction form
    4,321,303.19/5,963,518.72 = 2,387,688.40/x
  3. Step 3: Cross multiply
    4,321,303.19x = 5,963,518.72 × 2,387,688.40
  4. Step 4: Simplify right side
    4,321,303.19x = 14,239,024,481,365.86
  5. Step 5: Solve for x
    x = 14,239,024,481,365.86/4,321,303.19
  6. Step 6: Final answer
    x = 3,295,076.48

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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.