Home / 2,076,335.80-3,108,598.80-1,600,007.20

Finding the Fourth Proportional to 2,076,335.80, 3,108,598.80 and 1,600,007.20

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Solution

The fourth proportional to 2,076,335.80, 3,108,598.80 and 1,600,007.20 is: 2,395,460.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,335.80 : 3,108,598.80 = 1,600,007.20 : x
  2. Step 2: Convert to fraction form
    2,076,335.80/3,108,598.80 = 1,600,007.20/x
  3. Step 3: Cross multiply
    2,076,335.80x = 3,108,598.80 × 1,600,007.20
  4. Step 4: Simplify right side
    2,076,335.80x = 4,973,780,461,911.36
  5. Step 5: Solve for x
    x = 4,973,780,461,911.36/2,076,335.80
  6. Step 6: Final answer
    x = 2,395,460.53

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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.