Home / 3,009,480.08-4,506,512.90-1,660,142.93

Finding the Fourth Proportional to 3,009,480.08, 4,506,512.90 and 1,660,142.93

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Solution

The fourth proportional to 3,009,480.08, 4,506,512.90 and 1,660,142.93 is: 2,485,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,480.08 : 4,506,512.90 = 1,660,142.93 : x
  2. Step 2: Convert to fraction form
    3,009,480.08/4,506,512.90 = 1,660,142.93/x
  3. Step 3: Cross multiply
    3,009,480.08x = 4,506,512.90 × 1,660,142.93
  4. Step 4: Simplify right side
    3,009,480.08x = 7,481,455,499,055.52
  5. Step 5: Solve for x
    x = 7,481,455,499,055.52/3,009,480.08
  6. Step 6: Final answer
    x = 2,485,962.80

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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.