Home / 4,813,070.40-6,645,057.12-3,097,172.88

Finding the Fourth Proportional to 4,813,070.40, 6,645,057.12 and 3,097,172.88

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Solution

The fourth proportional to 4,813,070.40, 6,645,057.12 and 3,097,172.88 is: 4,276,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,070.40 : 6,645,057.12 = 3,097,172.88 : x
  2. Step 2: Convert to fraction form
    4,813,070.40/6,645,057.12 = 3,097,172.88/x
  3. Step 3: Cross multiply
    4,813,070.40x = 6,645,057.12 × 3,097,172.88
  4. Step 4: Simplify right side
    4,813,070.40x = 20,580,890,698,114.91
  5. Step 5: Solve for x
    x = 20,580,890,698,114.91/4,813,070.40
  6. Step 6: Final answer
    x = 4,276,041.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.