Home / 2,904,043.20-4,356,064.80-2,793,818.40

Finding the Fourth Proportional to 2,904,043.20, 4,356,064.80 and 2,793,818.40

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Solution

The fourth proportional to 2,904,043.20, 4,356,064.80 and 2,793,818.40 is: 4,190,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,043.20 : 4,356,064.80 = 2,793,818.40 : x
  2. Step 2: Convert to fraction form
    2,904,043.20/4,356,064.80 = 2,793,818.40/x
  3. Step 3: Cross multiply
    2,904,043.20x = 4,356,064.80 × 2,793,818.40
  4. Step 4: Simplify right side
    2,904,043.20x = 12,170,053,989,832.32
  5. Step 5: Solve for x
    x = 12,170,053,989,832.32/2,904,043.20
  6. Step 6: Final answer
    x = 4,190,727.60

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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.