Home / 4,520,739.02-6,781,164.56-1,325,931.14

Finding the Fourth Proportional to 4,520,739.02, 6,781,164.56 and 1,325,931.14

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Solution

The fourth proportional to 4,520,739.02, 6,781,164.56 and 1,325,931.14 is: 1,988,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,739.02 : 6,781,164.56 = 1,325,931.14 : x
  2. Step 2: Convert to fraction form
    4,520,739.02/6,781,164.56 = 1,325,931.14/x
  3. Step 3: Cross multiply
    4,520,739.02x = 6,781,164.56 × 1,325,931.14
  4. Step 4: Simplify right side
    4,520,739.02x = 8,991,357,215,032.92
  5. Step 5: Solve for x
    x = 8,991,357,215,032.92/4,520,739.02
  6. Step 6: Final answer
    x = 1,988,913.14

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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.