Home / 2,358,748.80-3,536,373.60-1,009,807.20

Finding the Fourth Proportional to 2,358,748.80, 3,536,373.60 and 1,009,807.20

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Solution

The fourth proportional to 2,358,748.80, 3,536,373.60 and 1,009,807.20 is: 1,513,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,748.80 : 3,536,373.60 = 1,009,807.20 : x
  2. Step 2: Convert to fraction form
    2,358,748.80/3,536,373.60 = 1,009,807.20/x
  3. Step 3: Cross multiply
    2,358,748.80x = 3,536,373.60 × 1,009,807.20
  4. Step 4: Simplify right side
    2,358,748.80x = 3,571,055,523,169.92
  5. Step 5: Solve for x
    x = 3,571,055,523,169.92/2,358,748.80
  6. Step 6: Final answer
    x = 1,513,961.78

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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.