Home / 4,429,300.40-6,643,950.60-2,827,104.20

Finding the Fourth Proportional to 4,429,300.40, 6,643,950.60 and 2,827,104.20

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Solution

The fourth proportional to 4,429,300.40, 6,643,950.60 and 2,827,104.20 is: 4,240,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,300.40 : 6,643,950.60 = 2,827,104.20 : x
  2. Step 2: Convert to fraction form
    4,429,300.40/6,643,950.60 = 2,827,104.20/x
  3. Step 3: Cross multiply
    4,429,300.40x = 6,643,950.60 × 2,827,104.20
  4. Step 4: Simplify right side
    4,429,300.40x = 18,783,140,645,852.52
  5. Step 5: Solve for x
    x = 18,783,140,645,852.52/4,429,300.40
  6. Step 6: Final answer
    x = 4,240,656.30

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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.