Home / 5,621,205.04-8,430,546.10-2,585,655.52

Finding the Fourth Proportional to 5,621,205.04, 8,430,546.10 and 2,585,655.52

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Solution

The fourth proportional to 5,621,205.04, 8,430,546.10 and 2,585,655.52 is: 3,877,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,205.04 : 8,430,546.10 = 2,585,655.52 : x
  2. Step 2: Convert to fraction form
    5,621,205.04/8,430,546.10 = 2,585,655.52/x
  3. Step 3: Cross multiply
    5,621,205.04x = 8,430,546.10 × 2,585,655.52
  4. Step 4: Simplify right side
    5,621,205.04x = 21,798,488,060,079.47
  5. Step 5: Solve for x
    x = 21,798,488,060,079.47/5,621,205.04
  6. Step 6: Final answer
    x = 3,877,903.03

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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.