Home / 2,076,090.90-3,111,803.55-1,064,822.10

Finding the Fourth Proportional to 2,076,090.90, 3,111,803.55 and 1,064,822.10

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Solution

The fourth proportional to 2,076,090.90, 3,111,803.55 and 1,064,822.10 is: 1,596,036.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,090.90 : 3,111,803.55 = 1,064,822.10 : x
  2. Step 2: Convert to fraction form
    2,076,090.90/3,111,803.55 = 1,064,822.10/x
  3. Step 3: Cross multiply
    2,076,090.90x = 3,111,803.55 × 1,064,822.10
  4. Step 4: Simplify right side
    2,076,090.90x = 3,313,517,190,898.46
  5. Step 5: Solve for x
    x = 3,313,517,190,898.46/2,076,090.90
  6. Step 6: Final answer
    x = 1,596,036.66

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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.