Home / 2,009,604.60-3,013,532.10-661,246.20

Finding the Fourth Proportional to 2,009,604.60, 3,013,532.10 and 661,246.20

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Solution

The fourth proportional to 2,009,604.60, 3,013,532.10 and 661,246.20 is: 991,581.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,604.60 : 3,013,532.10 = 661,246.20 : x
  2. Step 2: Convert to fraction form
    2,009,604.60/3,013,532.10 = 661,246.20/x
  3. Step 3: Cross multiply
    2,009,604.60x = 3,013,532.10 × 661,246.20
  4. Step 4: Simplify right side
    2,009,604.60x = 1,992,686,649,703.02
  5. Step 5: Solve for x
    x = 1,992,686,649,703.02/2,009,604.60
  6. Step 6: Final answer
    x = 991,581.45

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1.5x scale

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.