Home / 2,973,001.20-4,459,501.80-2,076,194.52

Finding the Fourth Proportional to 2,973,001.20, 4,459,501.80 and 2,076,194.52

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Solution

The fourth proportional to 2,973,001.20, 4,459,501.80 and 2,076,194.52 is: 3,114,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,001.20 : 4,459,501.80 = 2,076,194.52 : x
  2. Step 2: Convert to fraction form
    2,973,001.20/4,459,501.80 = 2,076,194.52/x
  3. Step 3: Cross multiply
    2,973,001.20x = 4,459,501.80 × 2,076,194.52
  4. Step 4: Simplify right side
    2,973,001.20x = 9,258,793,199,090.14
  5. Step 5: Solve for x
    x = 9,258,793,199,090.14/2,973,001.20
  6. Step 6: Final answer
    x = 3,114,291.78

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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.